A Software Architecture to Support Misuse Intrusion Detection

17

Transcript of A Software Architecture to Support Misuse Intrusion Detection

� ��������� �����������������������������������! � "���#�%$ �&�'���(��)(*+�#�,���'�&�-*/.0�1�#�����2�&�3*54768�9;:=<(>(?@:BADC,E39GF'HJILK�M-NPO3QR8-ESQRTVUWQRXVXJT

NPA;>�YZ9B9GF\[!](^_ADI `�](aV9B>b9"ced�NF�AWf2HJI=Y

8+<(9hg-i jlk�mon�ILHVp�9W:qKOr9BF�ADI&KL^s9G>ZK�HDt-M HJ^sF(](K&9BI�NP:u?v9B>�:u9;w

n�](I=YP](9yx�>(?vz9GI=w{?|K�}~�9;w�K!��ABt�AW}9GKLKL9��(��� �P�;TVX�qQ#�B�VTJ���J��e�J�����u�;�q�&�V���q�G�������(�;�J���B�(�

 ¡ADI=:=<��D�����BTVTJU

¢-£�¤�¥L¦=§J¨�¥©«ª­¬7®;¬°¯�±�²B³°´7®;¬°ª¶µq²«·1¯�³7¯&¸�³7ª­µq²!¹Jº=¬�³°´�ºu»Bª¶³°ª¶µq²Jº=¼¶¼¶½�¾V¯�¯�²!®;²V»B¯�´°¬7³°µBµ;»!ª¶²r³7¹;¯�¼­ª¶³7¯�´�º�³°®;´7¯¿º�¬�³°¹;¯ »B¯{³°¯&¸7À

³°ª¶µu²-µ�ÁP¬°ÂV¯&¸�ª�Ã�¸=ÄDÂ;´°¯&¸Åª­¬7¯�¼¶½-´°¯�ÂD´°¯�¬7¯�²B³�º=¾D¼­¯Æ³°¯&¸7¹;²;ªÈÇq®;¯�¬�µ�Áb¸�µuÉ�Â;®;³7¯�´2¬7½B¬°³°¯{É�º=¾;®D¬°¯uÊ�Ëbº�³°³7¯�´°²�É�º=³�¸7¹;ª¶²;̪­¬ZÍ2¯{¼­¼;»Bª¶¬7ÂJµq¬°¯&»+³7µÎ³°¹D¯�´°¯�Â;´7¯�¬°¯{²G³�º=³7ª­µq²rº=²J»Æ»B¯�³°¯L¸�³°ª¶µu²-µ�ÁJ¬°®V¸°¹rº�¾;®;¬7¯uÊbÏ'ºu¸7¹�¬7ÂJ¯L¸�ª�Ã�¸�É�¯�³°¹;µ;»�µ�Á�º=¾D®;¬°¯¸�º=²!¾V¯ ´°¯�ÂD´°¯�¬7¯�²B³°¯&»"º�¬�º+ÂJº�³°³°¯{´°²yº�²J»�É�º=²B½+µ=Á�³°¹D¯�¬°¯-¸�º=²!¾V¯ É�º�³�¸7¹;¯&»�¬7ª­É-®D¼­³�º=²;¯{µu®;¬7¼­½-º=ÌBº=ª¶²;¬7³�³°¹;¯º=®J»Bª¶³�¼¶µuÌu¬�Ìu¯{²;¯�´�º�³°¯&»«¾G½-³7¹;¯�Ð�Ñ�Òu¯�´7²;¯�¼�Ê�Ó�¬7ª¶²;Ì-´°¯�¼Èº�³°ª¶Ôu¯�¼¶½-¹;ª¶Ìq¹r¼¶¯�Ôu¯{¼ÂJº=³7³°¯�´7²;¬Î³7µ�¬7ÂJ¯&¸ÅªÕÁv½«¸ÅµuÉrÂD®;³°¯�´¬°½B¬°³7¯�ÉÖº=¾;®;¬7¯�´°¯�¼¶ª¶¯�Ôq¯�¬�³°¹D¯�ÂJº=³7³°¯�´7²-Í�´°ª¶³°¯�´#Á|´°µqÉ¡¹JºLÔBª­²DÌ�³7µ�®;²J»B¯�´7¬°³�º=²J»-º�²J»+¯�²J¸�µ;»B¯�³7¹;¯�ª¶²B³°´°ªÈ¸�ºq¸�ª¶¯�¬�µ�ÁÂJº=³7³°¯�´7²�É!º=³�¸7¹;ª¶²;Ì�ª¶²B³°µ�º�Érª¶¬°®D¬°¯2»B¯{³°¯&¸�³7µu´LÊ2Ë(º=³7³°¯�´7²;¬(´°¯�Â;´7¯�¬°¯{²G³�ºÎ»W¯&¸�¼Èº=´�º=³°ª¶Ôq¯2Í�ºL½Îµ�ÁJ¬°ÂV¯&¸�ª�Á|½Bª¶²;ÌÎÍ�¹Vº=³²;¯�¯&»B¬�³7µ�¾V¯�»W¯�³°¯&¸Å³°¯&»ÄVª¶²;¬7³°¯&ºq»-µ=ÁP¬7ÂJ¯L¸�ª�Á|½Bª­²DÌ�¹;µ=Íת­³'¬°¹;µq®;¼È»-¾V¯�»B¯�³7¯&¸�³7¯&»Ê�Ø"¯Î¹JºLÔq¯�»B¯{ÔGª¶¬7¯&»rºÆÉrµ;»B¯�¼µ=ÁÎÉ�º�³�¸7¹;ª¶²;Ì�¾Jº=¬7¯&»"µq²ÚÙ�µu¼¶µq´°¯&»"ËZ¯�³7´°ªÎÛ�¯{³°¬+¬°ÂV¯&¸�ª�Ã�¸�º�¼­¼¶½"³�º=´°Ìq¯�³°¯L»"Ávµu´ É�ª­¬7®;¬°¯-ª¶²B³°´7®;¬°ª¶µq²Ü»B¯�³°¯L¸�³°ª¶µu²Zʱ�²Ü³°¹Dª­¬+ÂJº�ÂJ¯�´-Í�¯rÂD´°¯�¬7¯�²B³�ºl¬°µ=Áv³�Í,º�´°¯�º�´�¸7¹;ª¶³°¯L¸�³°®;´7¯!Á|µq´�¬7³°´°®V¸�³°®;´7ª¶²;Ìܺ�ÂVº=³°³7¯�´°²sÉ!º=³�¸7¹;ª¶²;Ì!¬7µu¼¶®;³°ª¶µq²³°µ!Érª¶¬°®D¬°¯ ª¶²B³°´7®;¬°ª¶µu²"»B¯�³7¯&¸�³7ª­µq²PÊ-±�²e³°¹;¯r¸Åµu²B³°¯�Ý;³ µ�Á,º=²eµu¾uÞů&¸�³ µq´°ª¶¯�²B³°¯&»eÂD´°µu³7µu³�½BÂV¯-ª­É�Â;¼¶¯�Ér¯{²G³�º=³7ª­µ=²Í2¯�»W¯�¬�¸�´7ª¶¾J¯-³7¹;¯�º=¾D¬°³°´�ºu¸�³ ¸�¼Èº�¬°¬°¯{¬ ¯�²J¸�º�Â;¬°®D¼ßº�³°ª¶²;Ì-Ìq¯�²;¯�´7ªß¸¿Á|®;²V¸�³°ª¶µu²Vº=¼¶ª¶³�½�º=²V»!³°¹;¯Æª­²B³7¯�´�À�´°¯�¼Èº�³°ª¶µu²;¬7¹;ª¶Â;¬¾J¯�³�Í�¯�¯�²l³°¹;¯ ¸�¼Èº=¬7¬°¯�¬LÊ

à áGâ'ãWäDå�æÎçÎèVã;é7å�âê°ëVì�í�îPï�ðßñDëóò+ô=ì�ôuõLìÅðßñDësð|ïröBësðÈ÷�øZñ;í�ì&öWëJì-÷�ñDëVðßì{ñ;í�ðÈëùsì�ôuõ�úëVð|ûDîô�ðÈëüõLñD÷�øîì�ô=í�ïÅôuõLîí�ðÈì�ý\öqðÈ÷�ôuþhöBì-ì�úôeþVô=ÿì�ôuõLì�ðÈñ;ë"ñ��'ïÅôuõLîí�ðÈì�ý��í�ôuö;õ{úôuï1ì�úPöBì õ=öBëëñ;ì��Zô-ôuö;ï7ð��Èýyøí�ô��Dô=ëJì�ôuþ�Výyö;õ=õLôuï�ï öWëPþ!ðÈë��ñ;í�÷yöBìÅðßñDë��Pñ � õLñ;ëVì�í�ñ��ì�ôuõ{úëVð|û;îôuï����¿úôuï�ô��í�ôuöDõ�úôuï+õ=öBë��Zô�ö!í{ôuï�î�Èì�ñ��Îï�ñ���ì�� öBí�ô��îùJï���� öqð��Èîí�ô�ñ��,ì{úô�öBîì�úô=ëVì�ð|õ=öBì�ðÈñ;ë ÷�ñþVî�ßô��ðÈ÷�øí�ñ;øZô=í�õLñ;÷�øîì�ô=í!ï�ý�ïÅì�ô=÷ ö;þV÷!ðÈëVð|ï�ì�í&öWì�ðÈñ;ë���ô=ì&õ���ê7ëJì�í{îPï7ðÈñ;ëóþVô=ì{ôuõLì�ðÈñ;ëhúPö;ï3úVð�ïÅì�ñ;í�ð|õ=ö����Èý��Zô=ô=ëóïÅì�îPþDðÈôuþö;ï3ì���ñsï�î��ÿ�ì�ñ;øVð|õ=ï���� "!�#��%$'&)(*%+�*%,�+.-/! \öBëPþ0#1-32%4�25*�(*%+�*%,�+6-7!� 8��9+ëñ;÷yö��ÈýüþVô=ì{ôuõLì�ðÈñ;ëhð|ï:�Pö;ï�ôuþ×ñ;ë\ì�úôøí�ô=÷!ð|ï�ô�ì�úPöWì2÷yöWëJý+ðÈëVì�í�îPï7ðÈñ;ëPï�öBøøZôuöBíÎö;ï�öBëñ;÷yö �­ðÈôuï�ñ;ë�ñ;í&þDðÈëPöBí�ý�ñ;í2ï�øZôuõ{ð|ö����ßýeþVô��;ð|ï�ôuþ�õLñD÷�øîì�ô=í�ï�ý�ïÅì�ô=÷øPô=í;�@ñ;í{÷yöBëPõLô ÷�ô=ì{í�ð|õ=ï�ïÅîPõ�ú"ö;ï�ê=<�>oö;õLìÅð?�DðÈì�ý��A@�BDC îPï�öBù;ô��Dô=ì&õ��FE1ý�÷yöqðÈëVì&öqðÈëVðÈëù�øí{ñ�G��ÈôuïÎñ��#ì{úôuï�ô�÷lô=ì�í�ð|õ=ï

HJI�K�LNMPO8QSR.T�O�U=M8V3W%X�Y%Z�Y\[�]�^.K%ZD_`LNa5LNM/LNQ5XbQ=VAc.dfegFh%i"jkj8QSl�m�W%^.Z�RnhpoJLNZ�X�o�ZSqr_sZ�m U=R.^.l�Z�X�^PQ=V�_sZJV?Z�X�M.ZSt

u

��ñ;íÎþDð � ô=í{ô=ëJì�ï�î�����ôuõLì�õ=�|ö;ï�ï�ôuïp����ñ;í�ô��PöB÷�ø�ÈôÆðßëPþDð3�Dð|þVîPö��2îPï�ô=í&ïp�;ù;í�ñDîøPï�ñ���îPï�ô=í&ï�ñDí�øí�ñ;ù;í&öW÷yï�öBëPþ!÷�ñDëVðßì{ñ;í�ÿðÈëù ��ñ;í �|öBí�ù;ô:�GöBí�ð|öBìÅðßñDëPï ñ;ë ì�úô=÷��÷eöBëJýeðÈëVì�í�îPï7ðÈñ;ëPï+õ=öBë �Pô�þVô=ì�ôuõLì�ôuþ8��� ð|ï�îPï�ô�ðÈëJì{í�îPï7ðÈñ;ëÚþVô=ì{ôuõLì�ðÈñ;ësúPö;ïì�í&öDþDðßìÅðßñDëPö����ßý �Pô=ô=ëhîëPþVô=íLï�ì�ñVñ�þ5ðßësì�úô �¶ðßì{ô=í&öBì�îí�ô�ö;ïÆì�úô!þVô=ì�ôuõLì�ðÈñ;ësñ��Îï�øPôuõ{ð�Gbõ���øí{ôuõ{ð�ïÅô5�ßýsí�ô=øí{ôuï�ô=ëJìLö���Èôì�ôuõ{úëVð|û;îôuï+ñ���õLñD÷�øîì�ô=í-ï�ý�ïÅì�ô=÷ ö��îPï�ô����Rñ;í ô��PöB÷�ø�Èô��(ì�úô�þVô=ì{ôuõLì�ðÈñ;ësñ��Îì�úôrê7ëJì{ô=í�ëô=ì\��ñ;í{÷ öBì�ì&öDõ��Jý÷�ñ;ëVðÈì�ñDí�ðÈëù1�@ñDíÎðÈì&ï1ô��ø�ÈñBðÈì&öBì�ðÈñ;ë ñ��2ì�úô��� ����������!öBëPþ������������ "!1�îùJï$#&%;øPö('*)�+���ñ;î�|þ� ö�����îëPþVô=í ÷!ð|ï�îPïÅôþVô=ì�ôuõLì�ðÈñ;ë��%;ô��;ô=í&ö ��öBøøí{ñJö;õ{úôuï ì�ñl÷!ð|ï�îPï�ô�þVô=ì�ôuõLì�ðÈñ;ësúPö��;ô��Zô=ô=ëhì�í�ðÈôuþ5ðßësì�úô!øPö;ïÅì%����úô=ý"ðÈëPõ=�ÈîPþVô1�|öBëù;îPöWù;ô1�Pö;ï�ôuþöBøøí�ñVö;õ�úôuï'ì�ñ í{ô=øí�ôuï�ô=ëVì,öBëPþ�þVô=ì�ôuõLì�ðÈëJì{í�îPï7ðÈñ;ëPï,#.- @/�0�1)*2�+ �BþVô��;ô5�Èñ;øVðÈëùröBë:9 B�ê43 �@ñDí�ì�úô�ï{öB÷�ô�#5%;÷yö*)*6�+ �ô��øPô=í�ìrï�ýï�ì�ô=÷eï7#&%�%�-98:'*'���%;÷yö*'*'��E/;�'*'"+�öBëPþ úVðÈù;ú �Èô��;ô5��ï�ìLöBì�ôr÷eö;õ�úVðÈëôuï+ì�ñ"ô=ëPõLñþVô�öBëPþ ÷yöBì&õ{úhï7ðÈù;ÿëPöBì�îí{ôuï�# ê.�Èù�)(2��AB<;�)(2"+ �=8hô�øí�ñ;øZñJï�ôuþ"îPï�ðßëù"ö!øPöBì{ì�ô=í�ë"÷yöBìLõ�úVðÈëù"öBøøí�ñJö;õ{ú"ì�ñ�ì{úô-í�ô=øí�ôuï�ô=ëVì&öBì�ðÈñ;ësöBëPþþVô=ì�ôuõLì�ðÈñ;ëeñ��ZðßëVì�í�îPï�ðßñDë5ï7ðÈù;ëPöWì�îí�ôuï/#.;>%�)"?Võ�+ �F��úVð|ïÎöBøøí�ñVö;õ�úlí�ôuï�î�Èì�ôuþ:��í�ñ;÷ ö�ï�ì�îPþVý!ñ��#ö �|öBí{ù;ô ëVî÷b�Zô=íÎñ��õLñ;÷�÷lñ;ëeðÈëJì�í{îPï7ðÈñ;ëPï���ðÈì�úÜì{úô�öqðÈ÷ ñ��,í{ô=øí�ôuï�ô=ëVì�ðÈëùyì�úô=÷�ö;ï ï�ðßùDëPöBì�îí�ôuï>#.;>%�)"?Jö�+ ����úô!ï7ðÈù;ëPöBì�îí�ôuï ��ô=í�ôì�úô=ësõ=��öDï�ï7ð�GPôuþ ðÈëJì{ñyõ=öBì�ô=ù;ñDí�ðÈôuï��Pö;ïÅôuþ"ñ;ë ì�úôLðÈí�ì�úô=ñDí�ô=ì�ð|õ=ö��2ì�íLö;õLì&ö��Vð��¶ðÈì�ý ñ��ÎþVô=ì�ôuõLì�ðÈñ;ë��/8hô!õLñ;ëPï7ð|þVô=í-ì�úô��ñ����ßñ���ðÈëùeì�ñ1�Pô�îëVð�ûDîô�ö;þ�GöWëJì&öWù;ôuï ï�øZôuõ{ð Gbõ�ì�ñ!ñ;îíÆ÷�ñ�þVô5��ñ��,øPöWì�ì�ô=í�ë"í�ô=øí{ôuï�ô=ëJìÅðßñDëÚöBëPþe÷yöWì&õ�úVðÈëùA�

%;ôuû;îô=ëPõ{ðÈëù"öBëPþeøPöBí�ì�ð|ö���ñ;íLþVô=í¿õLñDëPï�ì�í&öqðÈëVì&ï1ñ;ë"ô��;ô=ëVì&ï�õ=öBëk�Pô-í{ô=øí�ôuï�ô=ëVì�ôuþlðÈëÚö!þDðÈí�ôuõLì�þVôuõ=�|öBí&öBìÅð?�Dô÷yöBëëô=í%�@%;ý�ï�ì{ô=÷yï!ì�úPöBì!îPï�ô"ô��øPô=í{ìyï�ýï�ì�ô=÷�í�î�Èôuï�ì{ñÚô=ëPõLñþVô"÷!ð|ï�îPï�ôsö;õLì�ð3�Dðßì�ý\ñ;ë�ÈýóþVñ\ï�ñ ðßëPþDðÈÿí�ôuõLì��Èýk�Pôuõ=öBîPïÅô-ðÈì ð|ïÆúPöBí&þeñ;í¿ðßëô�A"õ{ðßô=ëVìrì{ñ«ïÅøPôuõ{ð��@ý ì�ô=÷�øZñ;í&ö��2í{ô5��öWì�ðÈñ;ëPï�úVðÈøPï��Pô=ì���ô=ô=ëk�°ö;õLì&ï1ðÈë í�î�ÈôöBëJì{ôuõLôuþVô=ëJì&ïp��# ê.�Èù�)*2�8B<;�)*2B+�øPô=í�÷«ðßì-ì{úô�ï�øZôuõ{ð Gbõ=öWì�ðÈñ;ësñ���ï�ì&öBì{ô-ì�í&öBëPï7ðÈì�ðÈñ;ësþDð|öBù;í&öB÷eï ì�ñlí�ô=øí�ôuï�ô=ëVì÷!ð|ï�îPï�ôÜö;õLì�ð3�DðÈì�ý �îìlì�úôLðÈíyì�íLöBëPï7ðÈì�ðÈñ;ë¡ô��;ô=ëVì&ï�öBí{ôyúVðÈù;ú �ßô��Dô5�3ö;õLìÅðßñDëPï!ì�úPöBì�þVñhëñ;ìeþDðßí{ôuõLì��Èý�õLñ;í�ÿí�ôuï�øPñDëPþhì�ñsï�ýï�ì�ô=÷ ùDô=ëô=í&öBì�ôuþsô��Dô=ëJì&ïp� 9>%�9$CD#.- @E�1�0)(2�+�ð|ïrì{úôyõ=�ÈñJï�ôuï�ì!ì�ñ ñ;îí�öBøøí{ñJö;õ{ú �îì97%�9$C ð|ï �ßôuï{ï�þVôuõ=�|öBí&öWì�ð3�;ô�� ê7ë_ïÅøPôuõ{ð��@ýDðÈëùÜøPöBì{ì�ô=í�ëPï1ðÈësì�úôLðÈí-í�î�Èô1�Pö;ï�ôuþ��|öBëùDîPöBù;ôGF�CH%�%�I<JKJ ñ;ëô÷�îPïÅì ô���ø�¶ð|õ{ðÈì��Èýsô=ëPõLñ�þVô!ì�úô�ñ;í&þVô=í+ñ��,í{î�ßôuïÆì�úPöBì+öBí�ôrì{í�ðÈù;ù;ô=í�ôuþ öBì ô��;ô=í�ý"ï�ì�ô=ø��/8 úVð��ÈôL#.- @/�0�1)*2M+ì�ô=ëPþï�ì�ñ �Zôrö!÷�ôuõ{úPöBëVð|ï�÷ �@ñ;íÆù;ô=ëô=í&ö���øîí�øZñJï�ô�öWîPþDðßì+ì�í&öGð �2öBëPö �ßýï7ð|ï��Zñ;îí ô � ñ;í�ì1ð|ï ö�õLñD÷b�VðÈëPöBìÅðßñDëñ��2÷�ôuõ{úPöBëVð|ï�÷�öBëPþeøPñ��¶ð|õLý�����úô ��ôuöBì�îí�ôuï1øí�ñ��Dð|þVôuþeðÈëÜñ;îí���ñ;íeöBí�ôrõ=�ÈñJï�ô5�Èý"ì�ðÈôuþ"ì{ñ�ì{úô+ðßëVì�í�îPï�ðßñDëõ�úPöBíLö;õLì�ô=í�ð|ï�ì�ð|õ=ï���ôröBí{ô-ì�í�ýDðßëùlì�ñyþVô=ì�ôuõLì%�> îí ÷�ñþVô5�#øí{ñ �Dð|þVôuï ��ñ;í ö:GPëô-ù;í&öqðÈëôuþ"ï�øZôuõ{ð�Gbõ=öBì�ðÈñ;ësñ��,ö!ï�îPõ=õLôuï�ï��@î�2÷eöBì&õ{ú��n�¿úô-îPï�ô-ñ��2øPöBì{ì�ô=í�ëðßë�GöWí�ð|öBëJìLïON°ì�ñ �Pôeô���ø�|öqðÈëôuþ �|öBì�ô=íMPSö����Èñ���ï-ì�úôeøPöBì�ì{ô=í�ë � í�ðÈì�ô=í�ì�ñ"ô=ëPõLñþVô"øPöBì�ì�ô=í�ëPï3ì�úPöBìrþVñ ëñ;ìëô=ôuþ\ì�ñÜí�ô5�Èý\ñ;ë\øí�ðÈ÷!ðÈì�ð3�;ôuï1�îVð��Èì!ðÈëJì�ñ×ì�úôy÷eöBì&õ{úVðßëùsøí�ñõLôuþVîí�ô"ì�ñ ÷yöBëPöBùDôyì�úôe÷yöBìLõ�úVðÈëùA�P��ñ;íô��RöB÷lø�ßô!ì�ñeõ=�ßôuöWëÚîø øPöBí�ì�ð|ö���÷yöBìLõ�úôuïÆñ;ëPõLô-ðÈìÆð|ï-þVô=ì�ô=í�÷!ðÈëôuþ ì�úPöBì ì{úô=ý���ð����,ëô��Dô=í�÷yöWì&õ�ú����¿úVð�ï�@í�ô=ôuïÆì�úô�÷yöBì&õ{úVðÈëù5ï�î��PïÅý�ï�ì{ô=÷ ��í�ñ;÷%úPö��DðÈëùyì�ñløí�ñ��;ð|þVô�öyõLñD÷�ø�Èô=ì�ô�ï�ô=ì+ñ���ï�îPõ{úÜøíÅðß÷«ðßìÅð?�Dôuï-öBëPþ8�ðßë"ì{úô-øí�ñ�õLôuï{ï��ì�ý;ðÈëù!ì�úôrï�ô=÷eöBëJìÅð�õ=ï¿ñ��2øPöBì�ì{ô=í�ë"÷yöBì&õ{úVðÈëù1��ðÈì�ú"ì�úôrï�ô=÷yöWëJì�ð|õ=ï�ñ��2ì�úô-øí�ðÈ÷!ðÈì�ð3�;ôuï��

> îíe÷�ô=ì�úñþ�ö��|ï�ñ\úPö;ïlì�úôk��ñ����Èñ �¿ðßëù �Zô=ëô5GPì&ï�îìyì�úôuïÅô_öWí�ô"ëñ;ìeëôuõLôuï�ï�öBí�ð��Èýoö\õLñ;ëPï�ôuûDîô=ëPõLôsñ��-ñ;îíöBøøí�ñVö;õ�ú��Q$RTS�U�V�WYX[Z\X]U_^�`-ê°ëVì�í�îPï�ðßñDëoï7ðÈù;ëPöBì{îí�ôuïyõ=öWë �Pô ÷�ñ��;ôuþ�öDõLí�ñJï�ï�ï�ðßì{ôuï ��ðÈì�úñDîìyí�ô��Æí�ðÈì�ðÈëùüì�úô=÷ ì�ñüöDõ=õLñ;÷�ÿ

÷�ñ�þöWì�ô GPëô�þDð � ô=í�ô=ëPõLôuï+ðÈëhôuö;õ{ú �;ô=ëPþVñ;í�a�ï�ðÈ÷�ø�Èô=÷�ô=ëVì&öBì�ðÈñ;ë×ñ��Îì�úô�öBîPþDðÈì-ì�í&öqð�� ��E1ôuõ=öBîPï�ô!øPöBì{ì�ô=í�ëï�øPôuõ{ð�Gbõ=öBì�ðÈñ;ëPï!öBí{ôyþVôuõ=�|öBí&öBì�ð3�;ô���öÜï�ìLöBëPþöBí&þDðcb=ôuþsí�ô=øí{ôuï�ô=ëJìLöBì�ðÈñ;ëhñ���øPöBì�ì�ô=í{ëPï-ô=ëPö���Èôuï-ì{úô=÷ ì�ñk�Zôô��Rõ{úPöBëù;ôuþ �Pô=ì���ô=ô=ë�îPïÅô=í&ï�í{îëëVðßëù �BöBí�ð|öBëVì&ï'ñ��Pì�úô�ï{öB÷�ôF�bö��;ñDí�ñ��Pñ;øZô=í&öBì�ðÈëù-ï�ý�ïÅì�ô=÷�����ðÈì�ú��BöBí�ýDðßëùöBîPþDðÈì ì�í&öqð�����ñ;í�÷eöBì&ï��

dfe m�m�g LNo U ^/LNQ5XLh�R.Q�iSR U=l�lDLNX�i c7X�^.Z�R/V7U=o�Z5q L3t Z5tDU�M.Z�^PQ V�g LN[%R U=R.] V3W�X%o�^/LNQSX1o UjgkgNMDZ�l�m�gNQ ]5Z�Y�V3Q5RFR.Z�m%R.Z�M.Z�X�^/LNX�i�U=X%Y�Y�Z�^.Z�o�^/LNX�iLNX�^.R.W%M/LNQ5X%M�t

2

�����*ZcV�S�V�U�X����������*X� ��BV�U�XcR�� ` B�öBì{ì�ô=í�ëPï�í{ô=øí�ôuï�ô=ëVì�ðÈëù�ðÈëVì�í�îPï7ðÈñ;ësï7ðÈù;ëPöBì�îí�ôuïÆõ=öBëk�Pôrï�øZôuõ{ð�GPôuþ��Vý"þVô5GPëÿðßëù1� úPöWì�ëô=ôuþï¿ì�ñ��Zô-÷yöBì&õ{úôuþ8�;ëñ;ì�úñ�� ðÈìÎð|ï1÷yöBìLõ�úôuþ8�D�¿úPöBì�ð|ï��ì{úô�øPöBì{ì�ô=í�ë!ð|ï�ëñ;ì�ô=ëPõLñþVôuþ��Jýì�úôSï�ðßùDëPöBì�îí�ô�� í�ðÈì�ô=í�ö;ï�õLñ�þVô+ì�úPöBì1ô���ø�¶ð|õ{ðÈì�ý"øZô=í���ñ;í�÷yï�ì�úô�÷eöBì&õ{úVðßëù"�D��úVð|ï�õ=�ßôuöWë�ßýÜïÅô=øPöBí&öBì�ôuï�ì�úô÷yöBì&õ{úVðÈëù1�@í{ñ;÷�ì�úô�ï�øZôuõ{ð�Gbõ=öBì�ðÈñ;ësñ��f� úPöWì ëô=ôuþï ì{ñ �Pô�÷yöBì&õ{úôuþ8�

ê°ë¡ì{úVð�ï�øPöBøZô=í ��ôyþVôuï�õLí�ð3�ZôÜñ;îí�ðÈ÷�ø�Èô=÷�ô=ëVì&öBì�ðÈñ;ë¡ñ��+ì�úôy÷lñ�þVô5��ðÈë:#.;>%�)"?Jõ + � 9��Èì�úñDîù;ú ��ôyúPö��;ô�îPïÅôuþö×øPñ;øî�|öBí"ñ�� ��ôuõLì�ÿ�ñDí�ðÈô=ëJì�ôuþ øí�ñ;ù;íLöB÷�÷!ðÈëù �|öBëù;îPöWù;ô N @�����P:�@ñ;ílñ;îíyô � ñ;í{ì%�Îì{úôÜì�ôuõ{úëVð|û;îôüþVñVôuïlëñ;ìí�ôuûDîVðÈí�ô+ðÈì%��> îí1ðÈ÷�ø�Èô=÷�ô=ëJìLöBì�ðÈñ;ë"ð|ï�þDðÈí�ôuõLì�ôuþ öBìÎøí�ñ��Dð|þDðßëù"örïÅô=ì�ñ���ðÈëJì�ô=ùDí&öBì�ôuþeõ=�|ö;ï�ï�ôuï�ì{úPöBì�õ=öBëk�Zô�îPïÅôuþðÈëhöBëÚöBøø�¶ð|õ=öBì�ðÈñ;ësøí�ñDù;í&öB÷%ì{ñ!ðÈ÷�ø�Èô=÷�ô=ëJì!ö!ù;ô=ëô=í�ð|õ�÷!ð|ï�îPï�ô�ðÈëVì�í�îPï7ðÈñ;ëhþVô=ì�ôuõLì�ñDí%��> îí+ðÈ÷�ø�Èô=÷�ô=ëVì&öBìÅðßñDëö��|ï�ñÜï�îùDù;ôuï�ì&ï-öeï�ì�í�îPõLì{îí�ô!ñ��¿õ=�|ö;ï�ïÅôuï+ô=ëPõ=öBøPï�î�|öBì�ðÈëùsù;ô=ëô=í�ð|õ:��îëPõLì�ðÈñ;ëPö��¶ðÈì�ý_öWëPþsì�úô�ðÈëJì�ô=í{ÿ�í�ô5�|öBì�ðÈñ;ëPï�úVðÈøPï�Pô=ì���ô=ô=ëÜì{úôrõ=��öDï�ï�ôuï�ì�ñeþVôuï7ðÈù;ëÚöBëVýe÷!ð|ï�îPï�ô�þVô=ì{ôuõLì�ñ;í%�D�¿úô-øPöBøPô=í-ö��|ï�ñyþVôuï�õLíÅð?�Zôuï+ì�úPöBì ï�ì�í{îPõLì�îí�ô����úô�ðß÷lø�ßô=÷lô=ëJì&öWì�ðÈñ;ë-ð|ï'ñ;ëù;ñBðÈëù�öBëPþ3÷�ôuö;ï�îí{ô=÷�ô=ëJìLï(ñ��;ðÈì&ï�ï�øPô=ôuþ�öBëPþ-í{ôuï�ñ;îí&õLô�í�ôuûDîVðÈí�ô=÷�ô=ëVì&ïs��ð�� �PöBøøZôuöBíðÈëüö��|öBì{ô=í-øPöBøPô=í%��> îí!õ�úñWð�õLôeñ���ì�úô:��öWëù;îPöBù;ô � ö;ï-þDð|õLì&öWì�ôuþ �VýÜì�úô1��í�ô=ô�ö��Göqð��|ö��Vð��¶ðÈì�ý\ñ���úVðßùDúüû;îPö �­ðÈì�ýðÈ÷�ø�Èô=÷�ô=ëVì&öBì�ðÈñ;ëPï3ñ���ì�úô:�|öBëù;îPöWù;ô��(ñ;îí � öB÷«ð �¶ð|öBí�ðÈì�ý ��ðÈì�úsðÈìröBëPþ ì�úô:�¶ðÈëù;îVð|ï�ì�ð|õyïÅîøøPñ;í�ì-øí{ñ �Dð|þVôuþ ðÈësðÈìì�ñ�� í�ðÈì�ô!÷�ñþVî�|öBí-øí�ñ;ù;íLöB÷yï�� ��úô�ï�ô=ì+ñ���ðÈëJì{ô=ù;í&öBì�ôuþsõ=�|ö;ï�ïÅôuï���ô!úPö��;ô!þVô��;ô5�Èñ;øPôuþhõ=öWë �Zô�øí�ñ;ùDí&öB÷�÷�ôuþðÈë"÷yöBëVý�ñ;ì�úô=í�>�����ôuõLì�> í�ðÈô=ëJì{ôuþ��öWëù;îPöBù;ôuï öDïD��ô5�����Pôuõ=öBîPïÅô-ëñ�øí{ñ;øPô=í�ìÅðßôuïÆï�øPôuõ{ð�Gbõ�ì�ñ @����ÖúPö%�Dô\�Zô=ô=ëö;ï�ïÅî÷�ôuþsñ;í-îPï�ôuþ8� 8hôlñ;ë�ÈýÚô��ø�ÈñBðÈì!ì�úô1�|öBëù;îPöBùDô*aÕï-ô=ëPõ=öBøPïÅî��öWì�ðÈñ;ëóöWëPþhþöBì&ö"ö��PïÅì�í&ö;õLì�ðÈñ;ë×øí�ñ;øPô=í{ì�ðÈôuï��8hô-îPï�ô-ì{úô ��ñDí&þ�,�$/� 2=21ðÈëÜörùDô=ëô=í�ð|õrï�ô=ëPï�ôröWëPþeì�úôrõLñ;í�í�ôuïÅøPñ;ëPþDðÈëù�ëñ;ìÅðßñDë��@í�ñD÷0÷eöBëJýeñ;ì�úô=í �|öBëù;îPöWù;ôuïõ=öBëk�Zô�ï�î��Pï�ìÅðßì{îì�ôuþ"úô=í�ô��

� � ç1ä������Îä;å��bè����úô�÷�ñ�þVô5��ñ���øPöBì�ì�ô=í{ë"í�ô=øí�ôuï�ô=ëVì&öBì�ðÈñ;ësöBëPþÜþVô=ì{ôuõLì�ðÈñ;ësñ;ëk� úVð|õ�úsì�úô3ðÈ÷�ø�Èô=÷�ô=ëJìLöBì�ðÈñ;ë ð|ï��Pö;ïÅôuþ8�böBëPþ5ðÈì&ïì�úô=ñ;í{ô=ì�ð|õ=ö�� øí�ñ;øPô=í{ì�ðÈôuï1��ô=í�ô GPíLï�ì�þVôuï�õLí�ð3�Pôuþóðßë:# ;>%�)"?���+ öBëPþ ��öWì�ô=í�í�ô5GPëôuþ×ðÈë:#.;>%�)"?Võ�+ � E1í�ðÈô5�Pý��Îôuö;õ{úðÈëJì{í�îPï7ðÈñ;ëÚï�ðßùDëPöBì�îí�ô3ð�ïÆí�ô=øí�ôuïÅô=ëJì�ôuþ"öDï ö�ï�øZôuõ{ð�ö �­ðcb=ôuþ×ù;í&öBøúeðÈë ì�úVð|ï ÷�ñþVô5� �<8×ôrúPö��;ô-îPï�ôuþ ì�úô-ô��RöW÷�ø�Èôñ���þVô=ì�ôuõLì�ðÈëùb��@�BhõLñ;ëëôuõLì�ðÈñ;ëPï�îPï7ðÈëùrê�B\þöBì&öWù;í&öB÷yï#ì�ñ+ð�� �ÈîPï�ì{í&öBì�ô ì{úô��GöBíÅðßñDîPï�ô5�ßô=÷lô=ëJì&ï�ñ��bñDîíÎöBøøí�ñJö;õ{ú#Õï�ô=ô:GPùA� u + �1��úô�öBøøPô=ëPþDð&�¡ñ;îì��¶ðÈëôuï-ô��PöB÷�ø�Èôuï�ñ��¿ïÅý�ï�ì{ô=÷ �Jî�Èëô=í&ö��Vð��¶ðÈì�ðÈôuïyöWëPþsì�úôLðÈírí�ô=øí{ôuï�ô=ëJìLöBì�ðÈñ;ë ðÈëì�úVð|ï�÷�ñþVô5�¿ì{úPöBì���ñ;î�|þ �Pôe÷�ñ;í�ôyïÅîVðßìLö���Èô��@ñ;í!þVô=ì�ôuõLì�ðÈñ;ë¡îPï7ðÈëùhö @/2! �öBîPþDðÈì!ì�í&öqð�� � ��úôuï�ôeù;í&öBøúPï�öBí�ôöBësö;þöBøì&öBìÅðßñDëÜñ���@Îñ��Èñ;í�ôuþ B�ô=ì�í�ð#" ô=ì&ï>#%$Bô=ë�)(2"+f�¿ðßì{úÚùDîPöBí&þï+þVô5GPëVðßëù ì�úô�õLñDëJì�ô��ìÆðßë � úVð|õ�úhï7ðÈù;ëPöBì{îí�ôuïöBí�ô"õLñ;ëPï7ð|þVô=í�ôuþ ÷yöBì&õ{úôuþ8�'&�ô=í{ì�ð|õLôuï!ðÈë¡ì�úô"ù;íLöBøúüí{ô=øí�ôuï�ô=ëVìyï�ýï�ì�ô=÷ ï�ì&öBì{ôuï�� ��úô"øPöBì�ì{ô=í�ëüí{ô=øí�ôuï�ô=ëVì&ïì�úô!ï�ôuû;îô=ëPõLô�ñ���ô��;ô=ëJìLï öBëPþeðÈì&ï+õLñ;ëVì�ô��ì�ì{úPöBì���ñ;í�÷yï�ì{úôrõLñ;í�ôrñ���ö�ïÅîPõ=õLôuï�ïJ��î��ðÈëJì�í{îPï7ðÈñ;ësñ;í�ðÈì&ï öBì{ì�ô=÷�øì%�B�öBì�ì{ô=í�ëPï1÷yöqý�úPö��;ô�øí{ô=ÿ°õLñ;ëPþDðÈì�ðÈñ;ëPï-öBëPþeøPñVï�ì�ÿ°ö;õLì�ðÈñ;ëPïÆö;ï�ï�ñõ{ð|öBì�ôuþ���ðÈì�ú"ì�úô=÷ �F9�øPöWì�ì�ô=í�ëeøí�ô=ÿ°õLñ;ëPþDðÈì�ðÈñ;ëð|ï�ö �Èñ;ùBð|õ=ö���ô���øí{ôuï�ï7ðÈñ;ësì�úPöBì�ð|ï+ô��Bö��ÈîPöBì�ôuþsöBì ì�úô�ì�ðÈ÷�ô!ì�úôrøPöWì�ì�ô=í�ëÜï�øíÅðßëùVïÆðßëVì�ñ�ô��Vð|ï�ì�ô=ëPõLô��+ê°ì-õ=öBësö��|ï�ñ�PôÆîPï�ôuþ!ì�ñrï�ô=ì�îøeï�ì&öBì�ô�ì�úPöWì�÷yöqý��PôÆîPï�ôuþ:�|öBì�ô=íF�Vý!ì�úô�øPöBì�ì�ô=í�ë��FB�ñJïÅì�ÿ°ö;õLì�ðÈñ;ëPï�öBí{ô�øZô=í���ñ;í�÷�ôuþ1�Æúô=ëô��;ô=íì�úô-øPöBì{ì�ô=í�ëlð�ï1÷yöWì&õ�úôuþ"ïÅîPõ=õLôuï�ïJ��î� �Èý����Rñ;íÎô��PöB÷�ø�Èô��VðÈì ÷!ðÈù;úVì��Pô!þVôuï7ðÈí&ö���Èôrì�ñ�í&öqð|ï�ô-ì�úôröWîPþDðßì �Èô��;ô5�2ñ��,öîPï�ô=íÆð���úô:� öGð �|ï+öyõLô=í{ì&öqðÈësëJî÷1�Pô=í+ñ��F�Èñ;ùBðÈëhöBì�ì{ô=÷�øì&ï���ðÈì�úVðÈëüöeï�øZôuõ{ð GPôuþ_ì�ðÈ÷�ô�þVîí&öWì�ðÈñ;ë��\��úVð|ïÆð|ï+ôuö;ï7ð��Èýô��øí�ôuï�ï�ôuþsö;ï+öeøPñJïÅì�ÿ°ö;õLì�ðÈñ;ë�� B�öBì�ì{ô=í�ëPï�÷yöqýÜö��|ï�ñlðÈëPõ=�ßîPþVôlðÈër�BöBí�ð|öBëVì&ï+ì�ñ"ï�øPôuõ{ð���ýsì�úPöBì-öBëñ;ì�úô=í-ï�øPôuõ{ð�GPôuþøPöBì�ì{ô=í�ëÜï�øPôuõ{ð�Gbõ=öBìÅðßñDëüõ=öBëëñ;ì�öWøøPôuöBíÆðÈëÚì{úô+ðßëøîìrïÅì�í�ôuöB÷ �ÆúVð �Èô!ì�úô�÷yöqðÈëÜøPöBì{ì�ô=í�ëeð|ï��ZôLðÈëù"÷yöBì&õ{úôuþ8�ê.�Îö�øPöBì�ì�ô=í{ë�ð|ï�í�ô=ùVöBí&þVôuþeö;ï�ö�ï�ô=ì�ñ��2ô��;ô=ëVì ï�ôuûDîô=ëPõLôuï)( ì�úPöWì�ðÈì ÷yöBìLõ�úôuï��öBëPþ"öWë�ðÈë�GöBí�ð|öBëVì�ð|ï�í�ô=ùVöBí&þVôuþö;ï-öBëñDì�úô=írï�ô=ìrñ���ô��;ô=ëVìrï�ôuûDîô=ëPõLôuï+* ì�úPöBì-ì�úô�ðÈë�GöBí�ð|öBëVìr÷eöBì&õ{úôuï���ì�úô=ë\öeøPöBì�ì�ô=í�ë ��ðÈì�ú\öBë ðßë�GöWí�ð|öBëJìï�øZôuõ{ð Gbõ=öWì�ðÈñ;ë�õLñ;í�í�ôuïÅøPñ;ëPþï3ì�ñ"ì�úôyï�ô=ì,( - *8�190øPöWì�ì�ô=í�ëüõ=öWëhúPö��;ô!÷�ñ;í�ô!ì�úPöBë×ñ;ëô!ðÈër�BöBí�ð|öBëVì%�k��úPöBì

. e _sQ�_�M.Z�o�W%R/LN^/] Z�aSUjgNW U=^/LNQSX:o�R/LN^.Z�R/L U ofg U M.MPR.Z0/�W�LNR/LNX�i U=W%Y�LN^/LNX�i U=X%Y W�X U�a5U�Lkg U=[�L g L ^/]�Q=VAZ�X�o�R.]�m%^.Z�Y m U=M.M.O8QSR.Y�M#1 Q _Ph3254767t

8

õLñ;í�í{ôuï�øPñ;ëPþï�ì�ñ+( - * 3 - ����� - * � � �Rñ;í�ô��PöB÷�ø�Èô��Jö3øPöBì�ì�ô=í�ë!ì�úPöWì�÷yöBì&õ{úôuï�øí�ñõLôuï�ïÎï�ìLöBí�ì�îøPï�öBëPþ!í�ôuõLñDí&þïö����AG��Èô-ö;õ=õLôuï�ï�ôuï �Jý!ì�úôÆøí�ñ�õLôuï{ï�÷yöqýrí{ôuû;îVðÈí�ô-öBë!ðÈë�GöBí�ð|öBëVìÎì{úPöBì�ô=ëPï�îí�ôuï1ì�úPöBì�ì{úô øí�ñõLôuï�ï�úPö;ï�ëñ;ì�ô��Vðßì{ôuþ� úVð��Èô!ì�úô-øí�ðÈëPõ{ðÈøPö��ÎøPöBì�ì�ô=í{ëeð�ï �PôLðÈëù"÷yöBì&õ{úôuþ8�<�Rí�ñ;÷�ì�úôrøíLö;õLì�ð|õ=ö��f�DðÈô�� øPñBðÈëVì�ñ���ï�øZôuõ{ð��@ýDðÈëùeðßëVì�í�îPï�ðßñDëøPöBì�ì{ô=í�ëPï��(ðÈë�GöBíÅð�öWëJì&ï�îPï�îPö � �Èýhí{ôuï�î�Èì-ðÈëü÷lñ;í�ô�ô�A5õ{ðÈô=ëVì!÷yöBì&õ{úVðÈëùÜí&öBì{úô=í-ì�úPöBëüö;þþDðÈëù ��îëPõLì�ðÈñ;ëPö��¶ðÈì�ý\ì�ñì�úô-øPöBì{ì�ô=í�ëÜï�øZôuõ{ð Gbõ=öWì�ðÈñ;ë��9-ï�ö�õLñ;ëPõLí�ô=ì�ô+ô��PöB÷�ø�Èô-ñ��2ö�øPöBì�ì�ô=í�ë��VõLñ;ëPï7ð|þVô=í ì�úô+÷�ñ;ëVðÈì�ñDí�ðÈëù�ñ��s� @ B¡õLñ;ëëôuõLì�ðÈñ;ëPï1ñ;ë"ö � ö;ïÅìÎùJöBì{ô��¿öqý�VýÜô��PöB÷!ðÈëVðÈëùÚôuöDõ�úsøPö;õ ;ô=ì-ì�úPöBì-øPöDï�ï�ôuï+ì�úí�ñDîù;ú ðßì��b��úôlô��RöB÷lø�ßôlúVðßùDú�­ðÈù;úVì&ï�úñ�� ï�ì&öBì{ô5�@î��÷yöBì&õ{úVðÈëùðÈër�Dñ��3�;ðÈëù¡öÚïÅôuû;îô=ëPõLô ñ���ô��;ô=ëVì&ï�õ=öBë �Zô"í�ô=øí�ôuï�ô=ëVì�ôuþ×ðÈë�ñDîí�÷lñ�þVô5� � ��úô"ô��PöB÷�ø�Èô"ð|ï�þVí&ö�� ë ��í�ñ;÷ ö�°öB÷!ð��¶ð�öWíÚþVñ;÷yöGðßëÖöBëPþ ð����ÈîPï�ì�í&öBì{ôuïeì�úPöBìeì�úôs÷�ñ�þVô5�-ð|ïlðÈëPþVô=øPô=ëPþVô=ëVìsñ��rì�úôsëPöBì�îí{ôÚñ��rì�úôsîëPþVô=í��Èý;ðÈëùô��;ô=ëVì&ï��9)� @ BhõLñ;ëëôuõLì�ðÈñ;ëeï�ô=ì�îø �Zô=ì���ô=ô=ë!ì�úô1ðÈëVðÈì�ð|öBì�ñ;í��röBëPþ!ì{úô�í{ôuõ{ðßøVðÈô=ëVì��-ðÈër�Dñ��3�;ôuï�ö+ì�úí�ô=ô=ÿ.� öqýrúPöBëPþïÅúPö";ô#�@ÎñD÷ ) u + �1��úô1GPí&ï�ìrïÅô=ù;÷�ô=ëVì-ñ���ì�úôlúPöBëPþï�úPö";ô«ðßë�;ñ��3�;ôuï�ï�ô=ëPþDðÈëùhöBësê�B þöBì&öBù;íLöB÷ ��í�ñ;÷�� ì�ñ�� ��ðÈì�úì�úô %�" �VðÈìÚï�ô=ìeðÈëÖì�úô\õLñ�þVô GPô5�|þ8� ê°ëÖí�ôuïÅøPñ;ëPï�ô×ì�ñ¡ì�úVð|ï1%�" øPö;õDô=ì��oï�ô=ëPþï ö�þöBì&öWù;í&öB÷ ì�úPöBìö;õ Jëñ����ÈôuþVù;ôuï¿ì�úôO% " øPö;õ ;ô=ì�öBëPþ"ïÅô=ì&ï�ì�úôO%�" �VðÈì ì{ñyõLñ;ëVì�ðÈëJîô-ì�úô-úPöWëPþï�úPö";ô��D�¿úô GPëPö���÷�ôuï�ï{öBù;ôð|ï ì{úôrö;õVëñ����ÈôuþVù;ô=÷�ô=ëVì ñ���ì�úôrï�ôuõLñ;ëPþ % " öBëPþ5ð�ï+ï�ô=ëVì �@í�ñD÷���ì{ñ�� ���úVîPï��DðÈëÜñ;í&þVô=íÆì�ñ�þVô=ì�ôuõLì�ï7ðÈ÷�ø�¶ð�GPôuþ ��@ B�õLñDëëôuõLì�ðÈñ;ëPï�ëñ;ì�ðÈë�;ñ��3�Dðßëùeí�ô=ì�íLöBëPï�÷!ð|ï�ï7ðÈñ;ëPï ��ô-õ=öBë"÷�ñDëVðßì{ñ;í��ñ;í ì�úôrï�ôuûDîô=ëPõLô��

u ��9 %�"ÖøPöDõ;ô=ì���@í{ñ;÷%ö�ï�ñ;îí&õLô �lì�ñyölþVôuï�ì�ðÈëPöBì�ðÈñ;ë�� �2���9 %�"���9 @E;1���í�ñ;÷����Pö;õ yì�ñ��A�8 ��9�ëk9 @/;1��@í{ñ;÷���ì�ñ�� �

B�ð|õLì�ñDí�ð|ö����ßý ì�úVð|ï �ÈñJñ(�ï �¶ð5Dô��

S D D S S DSYN SYN + ACK ACK

Initial State

token

Final State

TCP TCP TCP1 2 3

(start) (after_ack)(after_syn_ack)(after_syn)

�'ðßùDîí�ô u �<�söBì&õ{úVðÈëùyö ��@�B¡õLñ;ëëôuõLì�ðÈñ;ë

��������������� �"! ���"�$# ²;µq²;¯%�&�'���� (#

)�*�� +, ³°¹Dª­¬.- Ñ�/¿Û10325476�698;:=<�Ð�© Ë�Ð�<=>?2׳°¹;ª¶¬.- :=<�Ð�© Ë�Ð�<=>@0BA$6�698|³°¹Dª­¬.- >ÎÐ Ë'ÐC<D>@0�2E<GFPÐ�H�±°Û Ë'ÐC<D>GA6C6I8;:=<�Ð�© JÎÐ�Ñ�>52¡³7¹;ª¶¬K-L:=<�Ð�© JÎÐ�Ñ�>@0BAM6�6N8O>ÎÐ JÎÐ�Ñ�>52¡³7¹;ª¶¬K- >ÎÐ JÎÐ�Ñ�>@0BA

?

������������ ���������������������� ���������� ���!�"���#$�"�%�'&(���$�*),+�-/.0�1�2 3&546�879�6�'&54:�;<���=�!&>�4?�:�@�6#A�B�C�!�6��D#3�����&5#B�$&��"���"#A��:&E>�4F�!�� 3&546�G�#B���$�H�I&����J#CKML

)�*��N , ³°¹Dª­¬.- Ñ�/¿Û10325476�698|³7¹;ª¶¬K-L:=<�Ð�© Ë�Ð�<=>@0 2 <GFZÐCH¿±°Û Ë�Ð�<=>GA=6C6 8|³°¹Dª­¬.- >ÎÐ Ë'ÐC<D>@0�2E: <�Ð�© Ë'ÐC<D>GA6C6I8|³7¹;ª¶¬K-L:=<�Ð�© JÎÐ�Ñ�>@0D29>ÎÐ JÎÐ�Ñ�>GAM6�6 8|³°¹Dª­¬.- >ÎÐ J1Ð�Ñ�>@0D2 : <�Ð�© JÎÐ�Ñ�>GA

�����O���ED�� ��P�������Q��H�R���9�S ��P�������Q��4:&�TU���$��),+�-O.Q�1�S 3&546�Q&������$&��"�/VG�W&��:�H#3�6T��XTY���8���$�!�����A�C�Z�6�'&54:�"�[�#\���$��'&5���!#37���!�"���#$�"���'&H���W�9�$&5�6���6#3�Q 3&546���:&5414:�J�� �&�#A���#C]R�I&=�����^�I&����J#^_ �a`"�"41I��b5cd�J�feG)O-Qg h -Q�AiB�"#A�XeG)O-Qg jQ-Q)Qi���W�!#Yk4!�=���$����4F�6#E�1����&�#lKML)�*��Cm , ³°¹Dª­¬.- Ñ�/¿Û1032onG6�698|³7¹;ª¶¬K-L:=<�Ð�© Ë�Ð�<=>@0 2 :=<�Ð�© Ë�Ð�<=>GA=6�698|³°¹Dª­¬.- >ÎÐ Ë'ÐC<D>@0�2E<GFPÐ�H�±°Û Ë'ÐC<D>GA

6C6I8|³7¹;ª¶¬K-L:=<�Ð�© JÎÐ�Ñ�>@0D2 :=<�Ð�© J1Ð�Ñ�>GAG6�6N8v³°¹;ª¶¬K- >ÎÐ JÎÐ�Ñ�>@0 25>ÎÐ JÎÐ�Ñ�>GA��p�#Pq�#$&5#r���9�s ��P�<�C���Gt$&CVG�Q��4!&�Tu�IeG)O-ag h�-Q�AiZ7veG)O-Qg jQ-Q)Qi�K��'&w�xiQ- h�-Q�AiZ7fiQ- jQ-Q)Qi�KxKML

y.�lz'�� ��'"�!@, Û�µ <ÎÏ�Ñ;ÏD>o{Jµ=Í�¬�Áv´°µuÉ ·}|�ÑÊ��("!o~ �"! ���"�M, Ë(´°ª¶²B³�³°¹Vº=³Îº >ÎÙ�Ës¸�µu²D²;¯&¸�³7ª­µq²!¹Jº=¬�¾V¯�¯�²�¯{¬°³�º�¾;¼¶ª¶¬°¹;¯&»«¾J¯�³�Í�¯�¯�²eÑ 6 ·+Ê�'í&öBëPï7ðÈì�ðÈñ;ëPïeöBí�ô��|ö��Zô5�ßôuþ �Jý\ô��;ô=ëVìyì�ýVøPôuï���ðÈë GPùA� u ö�����ì�íLöBëPï7ðÈì�ðÈñ;ëPïeöBí�ô��|ö��Pô5�Èôuþ �¿ðßì{ú�ì�úô"ì�ýVøPô}�O�Q�����úVð|ï-÷lôuöBëPï ì{úPöBì-ì�úô!ì�í&öBëPï�ðßìÅðßñDë_õ=öWëÚøZñ;ì�ô=ëVì�ð|ö����Èý �Zô�ì�í�ðÈù;ùDô=í�ôuþ �Jýsö ��@�B øPö;õ ;ô=ì%� ��ñ(;ô=ëPï+úPö��;ô�ï�ì&öBì�ôö;ï�ïÅñ�õ{ð|öBì�ôuþ ��ðÈì�úsì�úô=÷��Zñ���ì�ô=ëÜîPï�ôuþ ì�ñ"ï�ì�ñ;í�ôrþöWì&ö1��í�ñ;÷ ô��;ô=ëJìLï���ê°ësì�úô�ô��RöB÷lø�ßô!ì�úôuïÅô«öWí�ô��E���C���������W�8����$�C���C�W� �G����C���C����E�ÚöBëPþ%���W�������E�8� ��úôløPöBì�ì�ô=í�ë_ð�ï�õLñ;ëPï7ð|þVô=í�ôuþ×÷yöBì&õ{úôuþ � úô=ë\ö"ì�ñ*Dô=ëÚí{ôuö;õ�úôuï3ì�úôGPëPö���ï�ìLöBì�ô���ê°ë ñ;í&þVô=í���ñ;íÜö\ì�í&öWëPï7ðÈì�ðÈñ;ëÖì�ñ\ì�í�ðÈù;ù;ô=í"ì{úô=í�ôh÷!îPï�ì��Pôüö\ì�ñ(;ô=ë ðßë ðßìLïeðÈëøîìÚï�ìLöBì�ôsì�úPöBìï�öBìÅð�ï�GPôuïÎì{úô�ù;îPöWí&þyöWìÎì�úô+ì�í&öBëPï�ðßìÅðßñDë��D��úô+ù;îPöBí&þï�ø��öDõLôuþÜöBì1ôuö;õ�úeì�í&öWëPï7ðÈì�ðÈñ;ë5öWí�ôSïÅúñ �Æëyö��Pñ��;ô����+îPöBí&þô��øí�ôuï�ï7ðÈñ;ëPïløPô=í�÷«ðßìlì�úô"ô���ì{í&ö;õLì�ðÈñ;ë¡ñ��-þöBì&ö �@í{ñ;÷ ô��;ô=ëVì&ï �@ñDí��|öBì{ô=í�îPï�ô"ñ;íyö � �Èñ��%ì�úôÜõLñDëPï�ì�í&öqðÈëVðÈëùhñ��ô��;ô=ëVì&ï�ì�úPöWì�õ=öBë"÷yöBìLõ�úÜö!ì{í&öBëPï7ðÈì�ðÈñ;ë��<I ��øí{ôuï�ï7ðÈñ;ëPï¿ðßë�;ñ��3�DðÈëùB��K *��îPï�ôrì�úôröWí�í&öqý�ðÈëPþVô��VðÈëù"ñ;øPô=í&öWì�ñ;í�#+��ñ;îëPþlðÈëÜ÷yöBëVýeøí�ñ;ù;í&öW÷�÷!ðÈëù1�|öBëù;îPöBùDôuï�ì�ñ!í�ô5��ô=í ì�ñyþöBìLö ��í�ñ;÷ ì�úôrõLîí�í�ô=ëVì øPö;õ ;ô=ì �@ñDí ì�úô-ì�í&öWëPï7ðÈì�ðÈñ;ë��IÎöDõ�úsøPö;õ ;ô=ì-ð|ï�õLñ;ër�Dô=í�ì�ôuþ ðÈëJì�ñsöBësñ�����ôuõLìröBëPþ ðÈì&ï��f�v�5���'�l÷�ô=÷1�Pô=í ��îëPõLì�ðÈñ;ëPï�õ=öBë �Pôeõ=ö����ßôuþ\îPï�ðßëù ì�úô�E� (�a�8�W�$�G� �����9�"�� �A��ï�ýVëJì&ö��rì�ñ�ô��ì�í&öDõLì,þöBìLö���í�ñ;÷ ðÈì%��ê°ë!ñ;îí�ô��RöB÷lø�ßô��Dì�úô�øPöBì�ì�ô=í{ërù;îPöBíLþï�÷yöB;ôÎîPï�ô�ñ��ì�úô ÷lô=÷b�Zô=íF��îëPõLì�ðÈñ;ëPï/%�"HNP2ì�ñ-ì{ôuï�ìF� úô=ì�úô=í1ì�úô\��@ B×øPö;õ ;ô=ì�úPö;ï�ì�úô$% " �VðÈì�ï�ô=ì%���=F >�� B >�Ff� NPì�ñ+í�ô=ì�í�ðÈô��;ôÆì�úô ï�ñ;îí&õLô�øPñDí�ì���í�ñ;÷ ì{úô�øPöDõ;ô=ì�ô=ì&õ��Z�W����A�C���������W�+ð|ï�ö+ù��Èñ��Pö����GöBíÅð�ö���ßô-þVô5GPëôuþ!ñ;îìLï7ð|þVô ì�úôøPöBì�ì{ô=í�ë�þVô5GPëVðßìÅðßñDë��<�ñ;íÎö+÷lñ;í�ô þVô=ì&öqð��Èôuþ�þVôuï�õLí�ðÈøì�ðÈñ;ëeñ��(ì�úô ï�ýJëVì&ö���öBëPþ�îPï�ô ñ��Pô��øí�ôuï�ï�ðßñDëPïÎï�ô=ô7# ;>%�)"?���+ ���úVð|ï-øPöWøPô=írö;ï�ïÅî÷�ôuï+ì�úôyï�îVðÈì&ö��Vð �¶ðÈì�ýsñ���ì�úô!÷�ñþVô5��ì{ñy÷!ð|ï�îPïÅô!ðÈëJì�í{îPï7ðÈñ;ëüþVô=ì�ôuõLì�ðÈñ;ë�� �¿úPöBì<��îPï�ì�ð�Gbõ=öBìÅðßñDë� ö;ï�þVñ;ëô-ðÈë #.;>%�)*6"+ �� ð3�;ô=ë ì�úôrøí{ô=÷!ð|ï�ôrì�úPöWì øPöBì�ì�ô=í{ëPï õLñ;ë��ñ;í�÷!ðÈëù�ì�ñlì�úôr÷�ñþVô5�2ëô=ôuþ ì�ñ �Zôrí�ô=øí{ôuï�ô=ëJì{ôuþÜöBëPþ ÷yöBì&õ{úôuþ��JýöBøø�¶ð|õ=öBì�ðÈñ;ëPï��Vì�úô�ðÈ÷�ø�Èô=÷�ô=ëJìLöBì�ðÈñ;ë�ñ��Pì{úVð�ï�÷lñ�þVô5�bõ=öBë:�Pô��í{ñ*;ô=ë�þVñ�� ë�ðÈëVì�ñ�ì{úôD��ñ����Èñ���ðÈëùrï�î��ÿ�øí�ñ���Èô=÷yï��

u ����úô�ô���ì�ô=í{ëPö��Pí�ô=øí�ôuï�ô=ëVì&öBìÅðßñDë�ñ��PøPöBì�ì�ô=í�ëPïp�n�¿úPöBì�ð|ï��Dúñ���þVñJôuï�ì�úôÆøPöBì�ì�ô=í�ë:� í�ðÈì�ô=í�ô=ëPõLñþVô øPöBì�ì{ô=í�ëPï�@ñ;í�îPï�ô3ðÈëÜ÷yöBìLõ�úVðÈëùA�

2�����úô ðÈëVì�ô=í��°ö;õLô-ì�ñ!ì�úô-ô��;ô=ëVì ï�ñ;îí&õLô���ê°ë"ñ;îí ô��PöB÷�ø�Èô+ðÈì���ñ;î�|þ��Pô-ì{úô+ðßëVì�ô=í��°ö;õLô-ì�ñ!ê�B�þöBì&öWù;í&öB÷yïp�8 � òÆð�ïÅøPöBì&õ{úVðßëùeì�úô-ô��;ô=ëVì&ï�ì{ñ�ì{úôrøPöBì�ì{ô=í�ëPï�öBëPþ"ì�úô-÷eöBì&õ{úVðßëùeö��Èù;ñ;í�ðÈì�ú÷yï¿îPï�ôuþ���ñ;í ÷yöWì&õ�úVðÈëùA�

��úôuï�ô ð|ï�ï�îôuï"öWí�ôhþDð�ï{õLîPï�ï�ôuþ ðÈë ì�úôsëô���ìÜïÅôuõLì�ðÈñ;ë�� ê°ëÖö;þþDðÈì�ðÈñ;ë ì�ñóïÅñ��3�;ðÈëù¡ì�úôuï�ôsí�ôuûDîVðÈí�ô=÷�ô=ëVì&ï��Æñ;îíðÈ÷�ø�Èô=÷�ô=ëVì&öBì�ðÈñ;ë ð�ï+þVôuï7ðÈù;ëôuþ ì�ñ�ï7ðÈ÷�ø�¶ð��@ý ì�úô-ðÈëPõLñ;í{øPñ;í&öWì�ðÈñ;ë"ñ���ì�úô��@ñ�� �Èñ���ðÈëùA�

��úôrö��Vð��¶ðßì�ý"ì�ñeõLí�ôuöBì�ô-øPöBì{ì�ô=í�ëPï öBëPþeì{ñyþVôuï�ì�í�ñBý�ì{úô=÷ þVýJëPöW÷!ð|õ=ö����ßý���öDï�÷yöBì&õ{úVðÈëù�øí�ñõLô=ôuþï����úô�ö��Vð��¶ðÈì�ýÜì�ñ�øPöWí�ì�ðÈì�ðÈñ;ëÚöWëPþÜþDð|ï�ì�í�ð3�îì�ô!øPöBì{ì�ô=í�ëPï ö;õLí{ñJï�ï þDð � ô=í�ô=ëVì�÷yöDõ�úVðÈëôuï ��ñ;í�ðÈ÷�øí�ñ��DðßëùeøPô=í{ÿ

6

�@ñ;í{÷yöBëPõLô����úôrö��Vð��¶ðßì�ý"ì�ñløí�ðÈñ;í�ðÈì�ðcb=ô!÷yöBì&õ{úVðÈëù�ñ��Îï�ñ;÷�ô-øPöBì{ì�ô=í�ëPï1ñ��;ô=í ñ;ì�úô=íLï����úô�ö��Vð��­ðÈì�ýhì�ñeúPöBëPþ �Èôe÷�î�Èì�ðÈø�Èôeô��;ô=ëJìrïÅì�í�ôuöB÷yï��¿ðßì{úVðßë×ì�úôyï�öB÷lô«þVô=ì{ôuõLì�ñ;í ��ðÈì�úñ;îì-ì{úô�ëô=ôuþ×ì�ñõLñJö��Èôuï�õLôrì{úô-ô��;ô=ëJì+ï�ì�í�ôuöB÷eï�ðÈëVì�ñyö�ï�ðßëù��ßô!ô��;ô=ëVì�ï�ì{í�ôuöB÷��

8hô-þVôuï�õLí�ð3�Pô�ñ;îí þVôuï7ðÈù;ë"ðÈë"ì�úô+ëô��ì¿ïÅôuõLì�ðÈñ;ëÜöBëPþ"ï�úñ���úñ�� ì�úô��¶ð3�í&öBí�ý"õ=�|ö;ï�ï�ôuï�ðÈ÷�ø�Èô=÷�ô=ëVì�ì{úôSþVôuï7ðÈù;ë��

� �����Pä!����� �sä;è!�1é�ã��PèVã;çÎä���úô��¶ð3�í&öBí�ý¡õLñ;ëPï7ð|ï�ìLïrñ��Sï�ô��;ô=í&ö �Æõ=�|ö;ï{ï�ôuï��1ôuö;õ�ú\ô=ëPõ=öBøPï�î�|öBìÅðßëù¡ö �Èñ;ùBð|õ=ö����Èý�þDð � ô=í�ô=ëVì1��îëPõLì�ðÈñ;ëPö��¶ðÈì�ý���9+ëöBøø�¶ð|õ=öBì�ðÈñ;ë øí�ñ;ù;í&öW÷ ì�úPöBì1îPï�ôuï�ì�úô �¶ð3�í&öBí�ýlðÈëPõ=�ßîPþVôuï+öBøøí�ñDøí�ð|öBì�ô-úôuö;þVô=í G��Èôuï öBëPþ�¶ðÈë��ï�ðßë"ì{úô��¶ð3�í&öBí�ý����úô ô��ì�ô=í�ëPö �Pí�ô=øí�ôuï�ô=ëVì&öBì�ðÈñ;ë!ñ���øPöBì{ì�ô=í�ëPï,N�ï�î��ÿ�øí{ñ���Èô=÷ u P(ð|ïÎþVñDëô îPï7ðÈëù�ö�ï�ì�í&öqðÈù;úVì���ñ;í � öBí&þ+í{ô=øí�ôuï�ô=ëVì&öBÿì�ðÈñ;ë"ï�ýVëJì&ö��yì�úPöBì�þDðßí{ôuõLì��Èýyí�ô5�PôuõLìLï�ì�úô-ï�ì�í�îPõLì�îí{ô�ñ���ì�úôLðÈí ùDí&öBøú��F��úôuï�ôrï�øZôuõ{ð�Gbõ=öBì�ðÈñ;ëPï+õ=öBë �ZôSïÅì�ñ;í�ôuþ«ðÈëö�G��Èô+ñ;íÎ÷eöqðÈëJì&öGðßëôuþeö;ï�øí�ñDù;í&öB÷ ï�ì{í�ðÈëùJï��Y8 úô=ë5ö3øPöBì�ì�ô=í�ë�ð|ï1ëô=ôuþVôuþ�ì{ñ��Pô+÷yöBìLõ�úôuþ�ðÈë"öBëyöBøø�¶ð|õ=öBì�ðÈñ;ë��ö��¶ð3�í&öBí{ý�øí�ñ��;ð|þVôuþlí�ñ;îì�ðÈëô>N�ö-õ=�|ö;ï�ï1÷�ô=÷1�Pô=í ��îëPõLì�ðÈñ;ë�P�ð|ï�õ=ö����Èôuþeì�úPöBì�õLñ;÷�øVð��ÈôuïÎì{úô�øPöBì{ì�ô=í�ë�þVôuï�õLí�ðÈøì�ðÈñ;ëì�ñ!ù;ô=ëô=í&öWì�ôSõLñþVôrì{úPöBìÎí�ôuö �­ðcb=ôuïÆì�úô-øPöBì�ì{ô=í�ë��F��úVð|ï�õLñþVô+ð|ï�ì�úô=ëÜþVýVëPöB÷!ð|õ=ö����Èý��­ðÈë�;ôuþ ì�ñ!ì�úô-öBøø�¶ð|õ=öBì�ðÈñ;ëøí�ñ;ùDí&öB÷0öWëPþ!ì�úô+øPöBì�ì�ô=í�ël÷yöBì&õ{úVðÈëù���ñ;í1ì�úPöBìÎøPöWì�ì�ô=í�ë!ð|ï1ðÈëVðÈì�ð|öBì�ôuþ8����úô-öBøø�¶ð|õ=öBì�ðÈñ;ëÜö��|ï�ñ�ðÈëPï�ì&öBëVì�ð|öBì�ôuï1öï�ô=í �Dô=í��@ñDí ôuö;õ{ú"ì�ýVøPô-ñ��,ô��;ô=ëVì�ï�ì{í�ôuöB÷%îPï�ôuþ��ñ;í ÷eöBì&õ{úVðßëù"�<IF�;ô=ëVì&ï öWí�ô-ì�ñ;ì&ö � �Èýeô=ëPõ=öBøPï�î�|öBì�ôuþ ðÈëPï7ð|þVô!ì�úôï�ô=í �Dô=í-ñ�����ôuõLìON�ï�î��ÿ�øí�ñ���Èô=÷ 2 P�öBëPþ×öBí�ô!ñ;ë�ÈýsîPï�ôuþ ðÈëPï7ð|þVô"øPöBì�ì�ô=í{ë_þVôuï{õLí�ðÈøì�ðÈñ;ëPï���9Sï+øPöWì�ì�ô=í�ëüþVôuï{õLí�ðÈøÿì�ðÈñ;ëPï�öBí�ô-õLñ;÷�øVð��Èôuþ"ì{úô=ýyöBí�ô-ö;þþVôuþlì�ñ!ì�úô�í{ô5�ßô��BöBëVì�ï�ô=í �;ô=í�û;îô=îô�����úô-ï�ô=í �;ô=í ö;õ=õLôuï{ï�ôuï�öBëPþyþDð|ï�øPöWì&õ�úôuïô��;ô=ëVì&ï�ì�ñ!ì�úô�øPöBì�ì�ô=í{ëPïÎñDë"ðÈì&ï ûDîô=îô-ðÈëÚïÅñ;÷�ô-øPñ��­ð|õLýsï�øPôuõ{ð�Gbö���Èô!ñ;í&þVô=í�N�ï�î��ÿ�øí�ñ���Èô=÷ 8 PS���úô�öWøø�­ð|õ=öBìÅðßñDë5ï�ì{í�îPõLì�îí�ô�ð|ï�ô���ø�|öqðÈëôuþ��Pô5�Èñ�� � úVð|õ�úlùBð3�;ôuïÎöBëlñ �Dô=í&ö����A�;ðÈô�� ñ��bì�úô+öBøø�¶ð�õ=öWì�ðÈñ;ë���%;ôuõLìÅðßñDë8 �.2b�ßñVñ*ï öBì ì{úô�ï�ì�í{îPõLì�îí�ô-ñ���ô��;ô=ëVì&ï��9%;ôuõLì�ðÈñ;ë 8 � 8 ô���ø�|öqðÈëPï+ì�úô!ï�ì�í�îPõLì{îí�ô-ñ���ì�úô�ï�ô=í=�;ô=í�ðÈì&ï�ô5����ðÈëhþVô=ì&öqð��öBëPþlðÈì&ïÆí�ô5�|öBì�ðÈñ;ëPï�úVðÈøsì�ñ!ì�úô-øPöBì{ì�ô=í�ëPï�ì�úPöWì�öBí�ô+ðÈëPï�ì&öWëJì�ð|öBì{ôuþ��Jýeì�úôröBøø�¶ð|õ=öBì�ðÈñ;ë��

`�� YZ[X �"V�U�X]R � �TU�S� �"U��KS3�9-ï-öBëÜô��PöB÷�ø�ÈôyöBøø�¶ð|õ=öBì�ðÈñ;ë\ï�ì�í�îPõLì�îí{ô«õLñDëPï7ð|þVô=í-÷yöBì&õ{úVðÈëù"ì�úô!øPöBì�ì�ô=í�ësþVôuï�õLí�ð3�Pôuþ_ðÈë GPùA� u � �¿úVð�ï3÷yöqý�ÈñJñ(Üö;ï ï�úñ�� ë �Pô5�Èñ�������úô���îëPõLì�ðÈñ;ë ���E�$���*�A�*������ _���B!3� �B� �*�!ì&öB;ôuï öBë ðßëVì�ô=ù;ô=íHN 8 21�VðÈì&ï�P öBëPþ øí�ðÈëJì&ï¿ðÈìö;ï �@ñDîí�ðÈëJì�ô=ùDô=í&ï�õLñDí�í�ôuï�øZñ;ëPþDðÈëù"ì�ñ�ôuö;õ{úsñ�õLì�ô=ìÆñ��Îì�úô-ðÈëVì�ô=ù;ô=í%�(ï�ô=øPöBíLöBì�ôuþ��VýÜöyþVñ;ì�����úVð|ï�ð|ï-ö�õLñ;÷l÷�ñ;ë� öqý�ñ��F� í�ðÈì�ðÈëù�ðÈëVì�ô=í�ëô=ì úñVï�ì�ö;þþVí�ôuï{ï�ôuï������� ����� '����������'�! ������� *4 � �.� ����&�� ���Py"�! �"��"�Cz��"���$#%�&' �K�!�(�)�*�%Ey,+� ���*�( )�-�.�/10�234 �K�!5�� �.�!! �! �6�� �������87K�.�! � ��19� �:�*�"�)8;��.�! !�< �:�*�"�)>= ��� ��'<����?�'��A@ � &�� � ! �����B CD � �"���FE�EG�6~E)�*��5������� � �"! �����H#�'�(I? ���.� ��( !'�?���� (6# �"�J?3�"!�K ���K�L�M E�EE����!�! �"�! �� �����A9�'��� �'"�����N7 � ����9� �:<*�"�)%=OE<EG�?'���L�P E�EE����!�! �"�! �� �����A9�'��� �'"�����N7 !��< �:�*�"")%= E<E9�.��!��246n ���"!�&���Q/R24�4 S

T

4A&4A' �K�!59�'��.�87�=4 3 C4A4 y �� �"��"��z �"��"�24AB y �� ��'�! ! �"��� � �%/ - " �$��'�� (��� � �����R7,� ��'�!�! �"����(����A�%��=�2 ��� � ��'��J��'�!�! �"��� � ���9Q� ��'�! ! �"��� (����6�%�4AD4AM � � ��&��������'�!��?' !�#� ��'�� � � �����!���<� � � �3������(�(�'����J? � ��'�& (�� ��&��87�=�����(.��� ! � �"!�&��� � �4AP "8� ��&��87�=�2&�n&4 ���"!�&��� 71/�=�2&�& S

��úôyöWøø�­ð|õ=öBìÅðßñDë¡øí�ñ;ù;í&öW÷�÷yö";ôuï+îPï�ôeñ�� öBë �C������"�����"�Üñ�� ��ôuõLì%����úôyï�ô=í=�;ô=írñ�� ��ôuõLì-îëPþVô=í&ïÅì&öBëPþï�ì�úô�|öqý;ñ;îì�ñ��bô��;ô=ëVì&ï�öBëPþ�ì�úô�ô��;ô=ëVì�ì�ýJøZôuï�ì�úPöBì�õ=öBë1�Pô��Èô=ùJö � �Èý!îPï�ôuþ�ðÈë�ö+øPöBì�ì{ô=í�ë�þVô5GPëVðßìÅðßñDë��O��������"�����"�rö��|ï�ñVëñ �+ï�úñ���ì�ñröDõ=õLôuï�ï1ô��;ô=ëJìLï��BðÈëeì�úVð|ï�õ=öDï�ô���í�ñ;÷ ì{úô ÷yö;õ{úVðÈëô*aÕï1ëô=ì���ñ;í rðÈëVì�ô=í��°ö;õLô��JöWëPþ�úñ���ì{ñrþDð�ïÅøPöBì&õ{úì�úô=÷%ì{ñ�ì�úô-øPöBì�ì{ô=í�ëPï�ì�úPöBì öBí{ô-í�ô=ùBð|ï�ì�ô=í�ôuþ ��ðÈì�úeðÈì%�D��úô!ï�ô=í �;ô=í1ð|ï+ö��|ï�ñ�í�ôuï�øZñ;ëPï7ð3��Èô:�@ñ;íÆøPöBí&ï7ðÈëù�øPöBì{ì�ô=í�ëþVôuï�õLí�ðÈøì�ðÈñ;ëPï�öBëPþsõ=öBësì�ýJøZô=ÿ°õ�úôuõ sì�úô!øPöBì�ì�ô=í�ësï�øPôuõ{ð�Gbõ=öBìÅðßñDë��Zôuõ=öBîPï�ô!ðÈì-îëPþVô=í&ï�ìLöBëPþï+ì�úô�þöBì&ö �@ñDí�÷yöBìñ���ì�úôrô��Dô=ëJì&ïp� ��úô!õ=ö����,ì{ñ�ì�úô�ïÅô=í �;ô=í ÷�ô=÷1�Zô=í���îëPõLì�ðÈñ;ëB���"��� �$�"�� �! �rí�ôuö;þïp�bõLñ;÷løVð �Èôuï-öBëPþ í�ô=ùBð|ï�ì�ô=íLï öëô�� øPöWì�ì�ô=í�ë �¿ðßì{úhì�úôyï�ô=í=�;ô=írñ�� ��ôuõLì%�O8 úô=ë\ì�úôyï�ô=í=�;ô=í-ñ�����ôuõLì-ð|ïrïÅì&öBí�ì�ôuþ ��ðÈì�ú¡ö"õ=ö�����ì{ñ �� �E���� �!ðÈìï�ì&öWí�ì&ï�í�ôuö;þDðÈëù!ô��;ô=ëVì&ïÎöWëPþyþDð|ï�øPöBìLõ�úVðÈëù�ì�úô=÷ �n�¿úVð�ï�õLñ;ëPïÅî÷�ôuï1ñ;ëô�ì{úí�ôuö;þ!ñ��2õLñ;ëVì�í�ñ��bö;ïG�� �E� �� �+ëô��;ô=íí�ô=ì�îí{ëPï��k��úô5ïÅô=í �;ô=í-ð|ï�í�ôuï�øZñ;ëPï7ð3��Èôk��ñ;í+ðÈ÷�ø�Èô=÷�ô=ëVì�ðÈëùóõLñ;ëPõLîí{í�ô=ëPõLýüõLñ;ëVì�í�ñ��Î÷lô=ì�úñ�þï�ì�ñ ô=ëPï�îí�ôeì�úPöBìõ=ö����|ï�ì�ñ3ðßìLïÎøî���¶ð|õ-÷lô=÷b�Zô=í �@îëPõLì�ðÈñ;ëPï�þVñ!ëñ;ì�õLñ;í�í�îøì1ðÈì&ï�ðÈëJì�ô=í{ëPö��#ï�ìLöBì�ô�� > îí1ðß÷lø�ßô=÷lô=ëJì&öWì�ðÈñ;ë"îPï�ôuï1ì�úôð|þVôuö!ñ��2÷lñ;ëVðÈì�ñ;í&ï$#.-ÆñJö���?"+(ì�ñ!ô=ëPï�îí�ô-ì{úVð�ïp�D��úô+øPöBì�ì�ô=í�ë"þVôuï�õLí�ðÈøì�ðÈñ;ësõLñ;ëVì&öqðÈëôuþlðÈë�G��ßô����r+ +�*��= �2��3-��k�ßñVñ*ï�¶ðc;ô������� �����I��'�!�!��"��� (���6�4 ����! �"��� �.��! (<)�*�%Ey1+! ���*�(�)! �*�)Wy���+�)8; (�)�* %Ey1+� ��!*�(�)� �"���( � ; ����.�!� �!��6�� ����"���87.�.� !8; �.�!%=�2&' ��'�!�! �"��� )*��� *������� �����L������� �"!��� ����� ���.�5����� � ���"! ����� (�� ��� ����� � !�� /��3 �.�!! �(�*��� ���*�( )8;� <(�* �� �:!*�"�)824 �.�! )�*� ���*�(�)8; )�*� �:�*<"�)82

>�¹;¯-Ôuº�´°ªÈº=¾;¼¶¯�»W¯&¸�¼Èº=´�º=³°ª¶µq²;¬ »B¯�ÃJ²;¯�³°¹;¯r¸Åµu¼¶µu´�µ=Á�³°¹;¯-³7µuÒu¯{²;¬ ª¶²y³7¹;¯-ÂJº�³°³°¯{´°²PÊrÏ'ºu¸7¹"³°µqÒu¯�²e¹Jº=¬¿Á|µu®;´�ª¶²B³°¯�Ìq¯�´°¬Æ³°¹Jº�³¸�º�²�¾V¯�ºq¸�¸�¯�¬7¬°¯&»l³°¹;´7µu®;Ìq¹!³°¹;¯�¬°½B²B³�º Ý !�# ��(#"$ �(�* �! ���*�(�)&% Ä !�# � ('"$ �(�*��� �:�*�"�)�% ¯{³�¸=ÊB ("!'�!�� ("!'�� !82D ������&<�5("!'�!�� ' � ! �"�� (���� ; ' � ! �"�� (����� �'�6@ 2M ("!'�!��?' � ! � �� �'��6@ 2

>�¹;¯�¬7¯hº=´°¯"³7¹;¯Ü¬7³�º�³°¯�¬"µ�ÁS³7¹;¯ÜÂJº�³°³7¯�´°²PÊ ' � ! �"�� �(���� ¬7ª¶Ìu²;ª�ÃJ¯�¬l³°¹;¯ ¬°³�º�³°¯sºLÁ|³7¯�´�³°¹D¯Üª¶²;ª¶³°ªÈº=¼+Ñ�/¿Û�ª¶¬�µq¾;¬°¯{´°Ôu¯L»Ä' � !��"�� �(����� �'��6@ ¬7ª¶Ìu²;ª�ÃJ¯�¬+³°¹D¯rµu¾D¬°¯�´7Ôuº=³°ª¶µq²Üµ=Áγ7¹;¯rª¶²;ª¶³7ªßº�¼2Ñ�/ Û Á|µq¼¶¼­µ=Í�¯&»e¾B½"º�´7¯�¬°ÂVµu²;¬7¯�Ñ�/¿ÛÆÊ ������&�� ª¶²J»Wªß¸{º=³°¯{¬³°¹Vº=³ ³7µuÒu¯{²;¬ ª¶²y³7¹;ª¶¬ ¬°³�º=³7¯-Í�ª­¼¶¼(²;µq³ ¾J¯r»W®;Â;¼¶ªÈ¸�º=³7¯&»�³7µ�µu³7¹;¯�´ ¬7³�º�³°¯�¬LÄ(´�º=³7¹;¯�´+³°¹;¯{½yÍ�ª¶¼¶¼(¾J¯-É�µ=Ôu¯&»!³7µ�µu³7¹;¯�´ ¬7³�º�³°¯�¬Í�¹;¯�²!³7¹;¯ ³°´�º=²;¬7ª¶³°ª¶µu²3ÃJ´°¯�¬LÊP ����("!! �'��"! ����� C �� �.��!� �! �6� �������� 7( �(!* �� �:<*�"�)8; )!*� �:�*�"�)%=�2 S

�� �K�!� �! �A�� ������ � ª­¬Î¸{º=¼¶¼¶¯&»-Í�ª¶³°¹!³7µuÒu¯{²�Ôuº�¼¶®;¯�¬�¸�µu´7´°¯�¬7ÂJµq²J»Bª¶²;Ìr³7µ-³°¹;¯Æ³°µuÒq¯�²!ª¶²r³°¹D¯ÎÃV²Jº=¼Z¬°³�º�³°¯�µ=Á�³7¹;¯�ÂJº=³7³°¯�´7²PÊ46n � ���5�.�z�'�� ��'���! � �"� ( !� ��.�z4�4 ("!'�! � �.�lz� �("!'���!8;��.�lz� � �.��'���24A&

4A' !��'�� (?� ( !�7 )*��>=4 3 E�� �.�z! �("!'�� !824A4 � � �.�z! � �.��'<��24AB � C !�# ��('"�(!"�)�%�- /���� )�*� �:�*<"�)�-E!�# ��('"$ <(�* �� �:!*�"�)�%���� !�# ��(#" )�*� �:!*�"�)�%H- �(!* �� �:�*<"�)82 S4AD �.�� � ("!824AM �.�� � �"��("!� ��.�lz>�¹;¯-ª¶²BÔuº=´7ªßº�²B³Î¬°ÂV¯&¸�ª�ÃJ¯{¬-³°¹Jº�³�²Dµ�´°¯�¬7¯�³+¬°¹;µq®;¼È»e¾J¯-´7¯&¸�¯�ª¶Ôu¯L»Ü»B®;´7ª¶²;Ì�¸�µu²;²D¯&¸�³°ª¶µq²eÁ|µu´7É�º=³7ª¶µu²PÊ��β"ª¶²BÔuº=´°ªÈº�²G³1¬°ÂV¯&¸�ª�ÀÃ�¸�º�³°ª¶µu²"¸�º�²"ª­³7¬°¯�¼�Á�¾J¯rº�Ìq´�º=ÂD¹PÊ+Øh¹;¯�²;¯{Ôu¯�´�º�³7µuÒu¯{²"ª­¬�É�µ=Ôu¯&»�Áv´°µuÉ ³7¹;¯-¬°³�º=´7³ ¬°³�º=³°¯-µ�Á,³7¹;¯-ÂJº�³°³°¯{´°²PÄZª¶³°¬�¸�µqÂB½�ª¶¬Â;¼Èºu¸Å¯&»�ª­²!³7¹;¯ ¬°³�º=´7³�¬°³�º�³°¯ µ�Á�³°¹;¯�ª¶²BÔuº=´°ªÈº�²G³LÊ$>�¹Dª­¬�³7µuÒq¯�²�¸�º=²�¹VºLÔu¯�ÂJº=´7³�µ=Á(ª­³7¬Î¸�µu¼¶µq´Î»B¯�ÃJ²;¯L»!¾J¯L¸�º=®;¬7¯�³7¹;¯�ÃJ´7ª¶²;Ì-µ=Áº+³°´�º=²;¬7ª¶³°ª¶µu²�É�ºL½-¸°¹Vº=²;Ìq¯¿º+³7µuÒq¯�²�¸�µu¼¶µu´LÊ4AP !��'��3(�! �6�� �/�7 )*��>= � � )*�� ��(?!�# � ��z �.��!E!&��� � � � !�# �?!��'"� (��"! ����� � �&�n E��9("!�'���!82&4 � � ' � ! �"�� �(���� 2&�& � C !�# � ('"�"�+&%�-G/���� !�#3��('"�~* � %�- �����&�' �(�*��� ���*�( )�-E!�#3��('"$ �(!* �� ���*�(�)�%���� !�# ��('";)�*� ���*�(�)�%H- (<)�*�%Ey1+! ���*�(�)! �" ��(������&13 �(�*��� �:�*�"�)�-E!�#3��('"$ �(!* �� �:�*<"�)�%���� )�*� �:�*<"�)�-E!�# ��('" )!*� �:�*�"�)�%82&�4 S&�B �.�� ! �6� �/R2&�D&�M !��'��3(�! �6�� �� 7 )*��>=&�P E�� ' � ! �"�� �(���� 2'�n � � ' � ! �"�� �(����� �'��A@ 2'4 � C !�# � ('"�"�+&%�-G/���� !�# ��('"<~*�� %�- /����'�& 7 !�#3��('"$ �(!* �� ���*�(�)�%H- (<)�*�%Ey1+! ���*�(�)! �" ��(��>=���� 7 !�# ��('" )!*� ���*�( )�%5- �(!* �� ���*�(�)%=����'�' 7 !�#3��('"$ �(!* �� �:�*<"�)�%H- )!*� �:�*�"�)%=���� 7 !�# ��(#" )�*� �:!*�"�)�%H- �(�* �� �:�*�"�)%=�2'13 S'�4 �.�� ! �6� ���2'�B'�D !��'��3(�! �6�� <0 7 )*��>='�M E�� ' � ! �"�� �(����� �'��A@ 2'�P � � ' � ! �"�� �'�6@ 23�n � C !�# � ('"�"�+&%�- ����� !�# ��('"<~*�� %�- /����3�4 7 !�#3��('"$ �(!* �� ���*�(�)�%H- <(�* �� ��!*�(�)%=���� 7 !�# ��('";)�*� ���*�(�)�%H- (�)�* %Ey1+� ��!*�(�)� �"���(�� =����3<& 7 !�#3��('"$ �(!* �� �:�*<"�)�%H- <(�* �� �:!*�"�)%=���� 7 !�# ��('";)�*� �:�*<"�)�%H-E)�*� �:�*�"�)%=�23<' S3�3 �.�� ! �6� �0�2

>�¹;ª¶¬Î»B¯�ÃV²;¯�¬Î³7¹;¯ ¬7³°´°®V¸�³°®;´7¯�µ�Áb³7¹;¯�ÂJº=³7³°¯�´7²�Ìu´�º=Â;¹PÊ3<4 �K�� )*��� �* ������ ����� 2

JZð|ï�ì�ðÈëù u �P9 %JöB÷�ø�Èô B�öBì�ì�ô=í{ë5ò+ôuï�õLíÅðßøìÅðßñDë%BðÈ÷!ð��|öBí��Èý��Zð���öBëÜöWøø�­ð|õ=öBìÅðßñDëÚëô=ôuþVôuþ ì�ñ!÷yöBì&õ{úeøPöBì�ì�ô=í�ëPïÆöBùJöqðÈëPï�ì ö�@E2!öBîPþDðÈì ì{í&öqð���ðÈì ÷!ðÈù;úVì�úPö%�Dô-îPï�ôuþ"ö��� ����"�����"�!ðÈëPï�ì�ôuö;þ ñ��O������� �"�������!ñ;í+õLñ;ëPõLîí�í�ô=ëVì��Èýk��ðÈì�ú"ðÈì��¿ðßì{úVðßë ì�úô�ï{öB÷�ôröBøø�¶ð|õ=öBì�ðÈñ;ë øí�ñ;ù;í&öW÷��

'

` � � ��� ��U��TU�S� �"U�� S �IÎöDõ�ú¡ô��;ô=ëVì!ðÈë�ì{úô"ô��;ô=ëJìeï�ì�í�ôuöB÷ ð|ïeõLñ;ër�Dô=í�ì�ôuþ\ì�ñhöBë\ðÈëPï�ì&öWëPõLôÜñ��röBë¡ô��;ô=ëVìyõ=�|ö;ï�ï�� �ñ;í�úPöWëPþ �­ðÈëù¡ê�BþöBì&öWù;í&öB÷yï�ì{úVð�ï�õ=�|ö;ï�ï1÷!ðÈù;úVìD�Zô�ëPöW÷�ôuþB�C�����������A� �P��úVð|ï�õ=�|ö;ï{ïÎô=ëPõ=öWøPï�î�|öBì�ôuï�ö�����ì�úô�öBì�ì{í�ð3�îì�ôuïÎõLñ;÷l÷�ñ;ëì�ñ"ê�B þöBì&öBù;íLöB÷yï���ò+ô=í�ð3�;ôuþ×õ=��öDï�ï�ôuï�ñ��=�C�����������A�Úõ=öBë �ZôyîPïÅôuþ ��ñ;írï�øZôuõ{ð ��ýDðßëù×÷�ñ;í�ôyïÅøPôuõ{ð|ö��¶ðcb=ôuþ¡ì�ýJøZôuïñ���ê�BÖþöBìLöBù;í&öB÷eï��7�ñDí-ô��RöB÷lø�ßô���� � �����������A�ÜöBëPþ��3�W��� �������v�Üõ=öWë �PôyþVô=íÅð?�Dôuþsì�ñ"í�ô=øí�ôuïÅô=ëJì���@�BÖöBëPþC+ò B þöBì&öBù;íLöB÷yï�� I1ö;õ�ú\ô��;ô=ëVì�ñ�����ôuõLì�õ=öBë\ð|þVô=ëJìÅð ��ý×ðßìLï!ì�ýJøZô"ì�úí�ñ;îù;ú×ðÈì&ïw������ ��"÷lô=÷b�Zô=í:�@îëPõLì�ðÈñ;ë����úVð|ï�ð|ï�îPï�ôuþ�Jý!ì�úô+ï�ô=í �;ô=í1ì�ñrþDð|ï�øPöBì&õ{úyì{úô ô��;ô=ëVìÎì�ñ-ì�úô-öBøøí�ñDøí�ð|öBì�ô øPöBì{ì�ô=í�ëPï��s9�����ì�úô�þöBìLö��Pô5�Èñ;ëùBðÈëùì�ñ ì�úôyô��Dô=ëJì�ð|ï�÷yö;þVô"ö%�Böqð��|ö���ÈôÜì�úí�ñDîù;úsðÈì&ï�÷�ô=÷1�Pô=í:��îëPõLì�ðÈñ;ëPï�� ��úVð|ï!÷�ôuõ{úPöBëVð|ï�÷�ô=ëPõ=öBøPï�î�|öBì{ôuï!ì�úôñ;í�ùVöBëVðcbuöBì�ðÈñ;ësñ��¿þöWì&ö!ðÈëhì{úô�ô��Dô=ëJì � úVð|õ{úh÷yöqýk�Pôeï�ý�ïÅì�ô=÷ þVô=øPô=ëPþVô=ëVì-ðÈëhù;ô=ëô=íLö�� �b��úôeþVôuï�õLí�ðÈøì�ðÈñ;ëhñ��ö�����ì{úô�ô��;ô=ëVì�õ=�|ö;ï�ï�ôuï3ð|ï:� úPöBì!õLñ;ëPï�ì�ðÈì�îì�ôuï3ì�úô �Pö;õ ;ô=ëPþ×ñ�� ì�úôyï�ýï�ì�ô=÷�öBëPþ ð|ï�ñ;ëô�ñ�� ì�úô �@ô���ï�ý�ïÅì�ô=÷þVô=øPô=ëPþVô=ëVì��|öqý;ô=í&ï��

` � ��S � ��S���U�S���"U��KS ��ñDí�ôuö;õ�úlô��;ô=ëJì��;ì�úô�ïÅô=í �;ô=íF�ÈñVñ*ïÎöBì�ðÈì&ï�ì�ýVøPô+öBëPþ�õLñ;ëPï�î�Èì&ï�ö-þVýVëPöB÷!ð|õ=ö����Èýy÷eöqðÈëJì&öGðßëôuþlì&ö���Èô ñ��bøPöBì�ì{ô=í�ëPïì�úPöBì�úPö��;ô+í�ôuûDîôuï�ì�ôuþ"ô��Dô=ëJì&ï1ñ���ì�úPöBì ì�ýVøPô���ê°ì ì{úô=ëÜõ=ö�����ïÆì�úô������E��� �>�røí�ñõLôuþVîí�ô-ñ���ôuö;õ{úÜï�îPõ�ú"øPöWì�ì�ô=í�ë�������E� �R�>��ð|ïrö øí�ñ�õLôuþVîí{ô5ö;ï{ï�ñ�õ{ð|öBì{ôuþ ��ðÈì�úhô��;ô=í{ýÚøPöWì�ì�ô=í�ë N�ðÈì&ï3÷�ô=÷1�Pô=í ��îëPõLì�ðÈñ;ë�P+ì�úPöBì-úPöBëPþ �Èôuï�ô��;ô=ëVì&ï��ñ;í-ðÈì%�k��úVð|ï!öBøøí�ñJöDõ�úsì�ñ úPöBëPþ �¶ðßëù×ô��;ô=ëJìLï+ð|ï!ï7ðÈ÷!ð���öWí�ì{ñÜì�úôyöWøøí�ñJö;õ{úhì&ö"Dô=ëÜðÈë � ð|õLí�ñJï�ñ��@ì�8 ðÈëPþVñ���ï#NB�ô=ì_)(2�+J� I �;ô=ëVì&ï�ñ���ðÈëVì�ô=í�ôuï�ì-öBí�ô-í{ôuû;îôuï�ì{ôuþ��JýeøPöBì�ì�ô=í{ëPï�� úô=ëÜì{úô=ý5öBí{ô+ðßëPïÅì&öBëVì�ð|öBì�ôuþ��Vý"ì�úôrï�ô=í �;ô=í��IF�Dô=ëJì&ï'öBí�ô�þDð|ï�øPöWì&õ�úôuþ�ì�ñÆøPöBì�ì�ô=í�ëPïs�Pö;ï�ôuþ3ñ;ërì{úôÎøí�ðÈñ;í�ðÈì�ý-ñ��Pì�úô1øPöBì�ì�ô=í{ë��fB�öBì�ì{ô=í�ëPï�öBí�ô�ø�|ö;õLôuþ3ðÈë�û;îô=îôuïöBì�ì�úôröBøøí{ñ;øí�ð|öBì�ô-øí�ðÈñ;íÅðßì�ý�Èô��;ô5� �böBëPþeøPöWì�ì�ô=í�ëPï�öBí�ô-ï�ô=í �Dð|õLôuþeðÈëÜôuöDõ�úÜûDîô=îô+ðÈëÚö!í�ñDîëPþeí�ñ��VðÈë�� öDï�úVðÈñ;ë����úVð|ï+ñ;í&þVô=íÅðßëù"ñ��ÎøPöBì�ì�ô=í�ëPï �VýÜøí�ðÈñ;í�ðÈì�ýÚöDï�ï�î÷�ôuïÆì�úPöBì+ñ;ëÜì{úô«ö��;ô=íLöBù;ô��PöBësô��;ô=ëVì-õ=öBë �Pô�þDð|ï�øPöBì&õ{úôuþsì�ñö���� ì�úôeøPöBì�ì�ô=í�ëPï�í�ôuûDîôuï�ì�ðÈëùsðÈì�ðÈë�ö ì�ðÈ÷�ô �Èôuï�ï«ì�úPöBë\ì�úô5ö��;ô=íLöBù;ô�ì�ðÈ÷�ô"ñ��¿ùDô=ëô=í&öBì�ðÈñ;ë¡ñ���öBë\ô��;ô=ëVì%�sê.�ì�úVð|ïÆí�ôuû;îVðÈí�ô=÷lô=ëJìÆð|ï+ëñ;ì ÷�ô=ì%�RøPöBì�ì�ô=í�ëPï¿îøÚì{ñyö�õLô=í�ì&öGðßë �Èô��;ô5�2ðÈësøí�ðÈñ;í�ðÈì�ý"÷yöqý��PôrøZô=í�øPô=ì{îPö����ßýhï�ìLöBí �;ôuþ8�8hôeúPö��;ôyëñDì�øí{ñ �Dð|þVôuþ �@ñDí«öWëJýüöWùBðÈëùÚñ���øPöBì�ì�ô=í{ëPï-ðÈë¡ì�úVð|ï�þVôuï�ðßùDë���ï�îPõ{ú\÷�ôuõ�úPöWëVð�ïÅ÷yï�õ=öBë �ZôÜö;þþVôuþ8�B�ð|õLì�ñDí�ð|ö����ßý ì�úVð|ï �ÈñJñ(�ï �¶ð5Dô

events

Construct Objects Audit T

rail

Clock

Network Packets

Application Trails

Highest Priority Patterns

Lowest Priority Patterns

ROUND ROBIN

ROUND ROBIN

`�� � ���1V�S�^��úôeîPï�ô�ñ���öBë\ô��;ô=ëVì�ï�ì{í�ôuöB÷ í{ôuû;îVðÈí�ôuï�ì�úôyõLí{ôuöBì�ðÈñ;ë\ñ�� ì���ñÜõ=�|ö;ï�ïÅôuï��k9+ëüô��;ô=ëVì�õ=�|ö;ï{ïrì{úPöBì+ð|ïrì{úôyí�ñVñ;ìõ=�|ö;ï�ï�ñ��,ö����2ô��;ô=ëVì&ï�øí�ñ��Dð|þVôuþlðßë ì�úô-ô��;ô=ëVì ï�ì�í�ôuöB÷%öBëPþ"ö!ï�ô=í=�;ô=í�õ=�|ö;ï�ï�ì{úPöBì�øPöBí&ï�ôuï�øPöWì�ì�ô=í�ë"þVôuï�õLí�ðÈøì�ðÈñ;ëPï��ðÈëPï�ì&öBëVì�ð|öBì�ôuï�ì�úô=÷�öBëPþ×÷yöBëPöBù;ôuï3ì�úô=÷�ñ;ësðÈì&ï!þöBì&ö ï�ì�í�îPõLì{îí�ôuï�����úô"ï�ô=í �Dô=í�õ=�|ö;ï�ï3ðÈëJì{ô=í&ö;õLì&ï:��ðÈì�ú\ì�úôô��;ô=ëVì�õ=�|ö;ï�ï:�VýhõLñ;ër�Dô=í�ì�ðÈëùsí&ö�� ô��;ô=ëJìLï+ðÈëJì{ñÚñ ����ôuõLìLï+ñ�� ì�úVð|ï�õ=�|ö;ï{ï�öWëPþüþDð|ï�øPöBìLõ�úVðÈëùsì�úô=÷����¿úô�ðÈëVì�ô=í�ÿ

)

í�ô5�|öBì�ðÈñ;ëPïÅúVðßø �Pô=ì���ô=ô=ëÚì{úô��GöWí�ðÈñ;îPï-õ=�|ö;ï�ï�ôuïÆð|ï+ï�úñ�� ë"ðÈë GPùA��2�� @F�|ö;ï{ï+ëPöB÷�ôuï �Pñ;îëPþVôuþ �VýÜþVñ;ì�ì{ôuþk�Pñ��ôuïöBí�ô!ö��Pï�ì�íLö;õLìSõ=�|ö;ï{ï�ôuï�����úô:��îëPõLì�ðÈñ;ëPï+ð|þVô=ëVì�ð�GPôuþ �¿ðßì{úVðßë×ì�úôuï�ô1�Pñ��ôuï-öBí�ôrì{úô�øîí{ôb�DðÈí�ì�îPö��F��îëPõLì�ðÈñ;ëPï+ñ��ì�úôuï�ôrõ=�|ö;ï{ï�ôuï��

SERVER

IP_SERVER C2_SERVER

EVENT

IP_EVENTS C2_EVENTS

Event_TCP Event_UDP C2event_EXEC C2event_CHMOD

IP_PATTERN C2_PATTERNIP_P

AT

TE

RN

C2_

PA

TT

ER

N

int type()

PATTERNvoid PatProc(Event *)

�'ðÈù;îí{ô72���ê°ëVì�ô=í�ÿ�í{ô5��öWì�ðÈñ;ëPï�úVðÈø �Pô=ì���ô=ô=ëÜì�úô �BöBí�ðÈñ;îPï+õ=��öDï�ï�ôuï1ðÈëÜì{úô�þVô=ì�ôuõLì�ñDí%�

C+ï�ô-ñ��2øPöBì{ì�ô=í�ëÜöBëPþ"öBøø�¶ð|õ=öBì�ðÈñ;ë ù��Èñ��Pö��f�BöBí�ð|ö���Èôuï+þDð�ï{õLñ;îí&öBù;ôuï¿øPöBí&ö����Èô5�¶ð�ïÅ÷ ðßë"ô��ô=í&õ{ð|ï7ðÈëùÜï�ô��;ô=íLö��bì�ñ(;ô=ëPïï7ðÈ÷!î�Èì&öBëô=ñ;îPïJ�Èý � úô=ësï�ô��;ô=í&ö���÷!î�Èì�ðÈÿ�øí�ñ�õLôuï{ï�ñ;í-ì�úí�ôuöDþï�öBí{ô�ö��Göqð��|ö���Èô��O%;ô��;ô=íLö��,ö��Göqð��|ö���Èô�ì�úí{ôuö;þï��(õ=öBë��úñ���ô��;ô=í%�ï7ðÈ÷!î�ßìLöBëô=ñ;îPïJ�Èý"ô��ô=í&õ{ð|ï�ô-ì�ñ*;ô=ëPï�ðßëÜþDð � ô=í�ô=ëVì øPöBì�ì{ô=í�ëPï��P9�øø�¶ð|õ=öBì�ðÈñ;ëhöBëPþeøPöWì�ì�ô=í�ëeù��Èñ��Pö����GöWí�ðÈÿö���Èôuï ï�úñDî��þ5ð|þVôuö����ßýk�ZôuõLñ;÷�ô-í�ôuöDþVÿ�ñ;ë�Èýyñ;ëPõLô-÷eöBì&õ{úVðßëù�Pô=ùBðÈëPï ï�ñ!ì�úPöWì¿õLñDëPõLîí�í�ô=ëPõLýeñ��,ö;õ=õLôuï�ï¿ì�ñ!ì�úôuï�ô�GöWí�ð|ö���ÈôuïÆð�ï¿øPñJï�ï�ð?��Èô��

� á�� � ����� �â�ã;é°â��hã!� �����Pä�� �Zä��úVð|ï+ï�ôuõLì�ðÈñ;ëÜþVôuï�õLí�ð3�Zôuï+úñ � ö�ï�ô=í �;ô=í+õ=��öDï�ï$N°ô�� ù"�Jê�B %;ô=í �;ô=íMP�ð|ï1ðÈ÷�ø�Èô=÷�ô=ëJì{ôuþ"ðÈë ñ;îí��¶ð3�í&öBí�ý�����úô-ô��;ô=ëVìõ=�|ö;ï�ï"ö;ï{ï�ñ�õ{ð|öBì{ôuþ ��ðÈì�ú ì�úôhï�ô=í �Dô=í5õ=�|ö;ï�ï«ð|ï"õLñ;÷�ø�Èô=ì�ô5�Èý ô=ëPõ=öBøPï�î�|öBì�ôuþ ðÈëÖì�úôsï�ô=í �;ô=í"õ=�|ö;ï�ï"öBëPþóð|ïeëñ;ì�Dð�ï�ð?��Èôeì�ñ"ì�úô�öBøø�¶ð|õ=öBì�ðÈñ;ë�����úô�úôuöBí�ì-ñ��Îì�úôyï�ô=í �Dô=írõ=��öDï�ïÆð|ï-ì�úô!÷�ô=÷1�Pô=í �@îëPõLìÅðßñDëhì�úPöBì-ì�íLöBëPïJ�|öBì�ôuï+öøPöBì�ì{ô=í�ëhþVôuï�õLí�ðÈøì�ðÈñ;ësðÈëVì�ñ @����0õLñþVô�ì�úPöBìÆðÈ÷�ø�Èô=÷�ô=ëVì&ï-ì�úôløPöBì�ì�ô=í�ë #Õï�ôuõ���?A� u + � E1ôuõ=öBîPï�ô�ñ;îí��|öBëùDîPöBù;ô��ñ;í�þVôuï�õLíÅð?�VðÈëù�øPöWì�ì�ô=í�ëPï,ð�ï�ö�ï�ì�í&öqðÈù;úVì���ñ;í � öBí&þ3í�ô=øí�ôuï�ô=ëVì&öBìÅðßñDë�ñ���ì�úô+øPöBì�ì�ô=í�ëeï�ì�í�îPõLì�îí{ô��;ì�í&öWëPïJ�|öBì�ðÈñ;ë!ðÈëVì�ñöBëhöBîì�ñD÷yöBì�ñ;ë ð|ïrþDðÈí�ôuõLì%� %;ýJëVì&ö;õLì�ð|õ!ï�ì�í{îPõLì�îí�ôuïÆðÈëJì{í�ñ�þVîPõLôuþ_ðÈëhì�úô1�|öBëùDîPöBù;ô�ñ���ì�ô=ësì�í&öWëPïJ�|öBì�ôuï-þDðÈí�ôuõLì��ÈýðÈëJì{ñk��îëPõLì�ðÈñ;ëPï-ì�úPöWì�öBí�ô�ðÈë�;ñ*;ôuþsì{ñÜøPô=í;�@ñ;í{÷�ì�úô�ñ;øZô=í&öBì�ðÈñ;ë�� %;ôuõ��K?A�.2"þVôuï{õLí�ð3�Pôuï1� úPöWì-ì�úô�ì�í&öWëPïJ�|öBì�ôuþöBîì�ñD÷yöBì�ñ;ë �ßñVñ*ï �¶ðc;ô��øPöBí�ìÅð�õLî�|öBí;�ßý"ì{úô-øí�ñ�õLôuþVîí{ô-ì�úPöBì ö;õ=õLô=øì&ï�ðÈëPõLñ;÷!ðÈëùeô��;ô=ëJìLïF��í�ñ;÷�ì�úôrïÅô=í �;ô=í öBëPþô��ô=í&õ{ð|ï�ôuï ì{úô�öBîì�ñD÷yöBì�ñ;ë��ðÈì�ú"ðÈì%�

� `�� � ��S � ��S�� KV�S�� �� ����úô�ï�ô=í �Dô=írõ=��öDï�ï-ö;ï�ï�ñõ{ð|öBì�ôuþ �¿ðßì{úÚôuöDõ�úsô��;ô=ëVìrï�ì�í�ôuöW÷%ð|ï-í{ôuï�øPñ;ëPï�ð?��Èô�@ñDí�ì�íLöBëPïJ�|öBì�ðÈëùÜøPöWì�ì�ô=í�ëPï+ï�øPôuõ{ð�Gbõì�ñ!ì�úô-ô��;ô=ëVì�ï�ì{í�ôuöB÷��=�ñDí�ôuöDõ�ú"øPöBì{ì�ô=í�ë�N°ôuö;õ{ú"øPöBì�ì�ô=í�ëeëPöB÷�ô+ð|ïÆîëVð|û;îô"PS�Rì�úô-ì�í&öBëPï���öWì�ðÈñ;ë"øPô=í���ñ;í�÷eï�ì�úô

u��

��ñ����ßñ���ðÈëù"ö;õLì�ðÈñ;ëPï��u ��ê°ìÎùDô=ëô=í&öBì�ôuï1ö1@����Öõ=�|ö;ï�ï�í{ô=øí�ôuï�ô=ëVì�ðÈëù�ì{úô�øPöBì{ì�ô=í�ëLNF�C� � � � � �B��� � �B�rðÈë"ñ;îí1ô��RöW÷�ø�Èô"Pf��ðÈì�ú"ö����ì�úô-øPöBì�ì�ô=í{ë"ù��Èñ��Pö��f�BöBí�ð|ö���Èôuï�öDï ï�ì&öBìÅð�õ-þöWì&ö�÷�ô=÷1�Pô=í&ïÆñ��2ì�úô!õ=�|ö;ï�ï$N°ëñDëô-ðÈëÜñ;îí�ô��PöB÷�ø�Èô"PS�

2���ê°ì�ù;ô=ëô=íLöBì�ôuïeösì�ñ*;ô=ë õ=�|ö;ï�ï NF�����C� � ��� � �"� �f�C�R�"�G���R� � P ì�úPöWìyí�ô=øí{ôuï�ô=ëJìLï!ì�ñ*;ô=ëPïeö;ï�ïÅñ�õ{ð|öBì�ôuþ ��ðÈì�úì�úPöBìeøPöBì�ì�ô=í�ë�P5� ��úôsì�ñ*Dô=ëoõ=�|ö;ï�ïeúPö;ïeøíÅð?�BöBì�ôhþöBì&ö×÷�ô=÷1�Pô=íLï"õLñ;í�í�ôuï�øZñ;ëPþDðÈëù�ì�ñ\ôuö;õ{ú�øPöBì{ì�ô=í�ë�ßñõ=ö��D�BöBí�ð|ö���ÈôyöBëPþhõLñDí�í�ôuï�øZñ;ëPþDðÈëùÜøî���¶ð|õ1��îëPõLì�ðÈñ;ëPï-ì{ñ5ö;õ=õLôuï{ï-ì�úô=÷��3ê°ëhñ;îí-ô��PöB÷�ø�Èô�ì{úôuï�ô�öBí�ô��������C���C�$�8�C��������C�����8�C���$�C���C�W�«öWëPþw���W�C�����8����úôuï�ô���ô=í�ô-þVôuõ=��öWí�ôuþ!ðÈë�¶ðßëôuï9?�öWëPþ 6-ñ��s�­ð|ï�ìÅðßëùu �

8 ��IÎö;õ{ú-ù;îPöBí&þ+ô��øí�ôuï�ï�ðßñDë�ö;ï�ïÅñ�õ{ð|öBì�ôuþ��¿ðßì{ú�ö�ì�íLöBëPï7ðÈì�ðÈñ;ë-ð|ï(í{ô=ÿ.� í�ðÈì�ì�ô=ë:��ðÈì�ú�ï�ô��Dô=í&ö��Jï�ýVëJì&öDõLì�ð|õ�õ�úPöBëùDôuï��B�öBì�ì�ô=í�ë�Èñ�õ=ö �f�GöBíÅð�ö���ßô!í�ô5��ô=í�ô=ëPõLôuï+öBí�ô-ï�î��Pï�ì�ðÈì�îì{ôuþk�Vý5õ=ö����|ï+ì�ñ!ì�ñ*Dô=ë"÷�ô=÷1�Pô=í���îëPõLì�ðÈñ;ëPï��@Îô=í�ì&öqðÈëhñDøPô=í&öBìÅðßñDëPïröBí�ôeï�ýJëVì&ö;õLìÅð�õ=ö � �Èýüõ{úPöBëù;ôuþ_ì�ñ��¶ð?�íLöBí�ýüõ=ö����|ï��P��ñ;í-ô��PöB÷�ø�Èô���ì�úô�øPöBì{ì�ô=í�ë÷yöBì&õ{úVðÈëù�ñ;øPô=íLöBì�ñ;í����-ð|ï+õ�úPöBëùDôuþeì�ñyö�õ=ö����2ì{ñyö�í�ô=ù;î�|öBí+ô���øí�ôuï{ï7ðÈñ;ëÜ÷yöWì&õ�úVðÈëù�í{ñ;îì�ðÈëô��@�ö����|ï+ñ���ì�úô:��ñ;í�÷ ��K (�a�������x��öBí�ô!õ�úPöBëùDôuþsì�ñe÷�ô=÷1�Pô=í���îëPõLì�ðÈñ;ëüõ=ö����|ï-ì�ñeì�úô�öBøøí�ñDøí�ð|öBì�ôô��;ô=ëJìÆñ�����ôuõLì%�,%;ô=ô ��ñ;í�ô��RöB÷lø�ßô �¶ðßëô 2*2«ñ��f�¶ð|ï�ì�ðÈëù u �B�öBì�ì�ô=í�ëeù��Èñ��Pö��P�GöBí�ð|ö���Èô�í�ô5�@ô=í{ô=ëPõLôuï�öBí{ôrõ�úPöBëùDôuþeì�ñ B�öBì�ì{ô=í�ë5ïÅì&öBì�ð|õ+í�ô5��ô=í�ô=ëPõLôuï��

?"��9 ���C�$� � �>�"øí�ñõLôuþVîí�ô�ð|ï�ù;ô=ëô=í&öWì�ôuþ ��ñ;í-ì�úôeøPöBì�ì{ô=í�ëhì�ñ úPöBëPþ �Èô"ô��;ô=ëJìLï���ñ;írì�úôløPöBì�ì�ô=í�ë��'ðÈë\ñ;îíô��RöB÷lø�ßô3ðÈì&ï ï7ðÈù;ëPöBì{îí�ô ��ñ;î�|þk�Pô@�����C� � ��� � �"� �f�C�R�"�����x�����W���R�>� "�C�����������$� �r�

� ` � Q � � ���KR �BR ����� R�S U������ � � ��S�V�U ��� Q$V�U�Q7S�R ���úô+úôuöBí�ì�ñ��2ö-øPöWì�ì�ô=í�ëlð|ï�ðÈì&ï������W� � �>� � úVð|õ�ú"ô��ô=í&õ{ð|ï�ôuï1ðÈì&ï�öBîì�ñD÷yöBì�ñ;ë!ñ;ëeôuö;õ{úyô��Dô=ëJì1ì�úPöBìÎì{úô�øPöBì{ì�ô=í�ëúPö;ï3í�ôuû;îôuïÅì�ôuþ8� �'ðÈùA� 8 ï�úñ���ï+ì�úôløPï�ô=îPþVñÚõLñþVôyñ��¿öÜï{öB÷�ø�Èô B�öBìSB�í�ñõ�� �ñDí-ôuö;õ�ú_ðßëPõLñD÷!ðÈëùÚô��Dô=ëJì%��ö����ì�í&öWëPï7ðÈì�ðÈñ;ëPïs�|ö��Pô5�Èôuþ��ðÈì�ú�ì�úPöBì�ì�ýJøZô öBí�ô�ì�ôuï�ì�ôuþ�ì�ñrïÅô=ôÎð���ì�úô=ý GPí�ô��qð � ô���� úô=ì�úô=í1ì�úô�ô��;ô=ëJìÎöWëPþrì{úô�îëVð�GPôuþì�ñ*Dô=ë ��ñ;í�÷�ôuþ�Vý�îëVð��@ýDðÈëùyì�ñ(;ô=ëPïÎþVí&ö�� ë��í�ñ;÷�ôuö;õ{ú�ðÈëøîì�ï�ìLöBì�ô+ñ��2ì�úô+ì�í&öBëPï�ðßìÅðßñDë5ï�öWì�ð|ïJ�@ýlì�úô-ù;îPöBí&þeöBìì�úô�ì�í&öBëPï7ðÈì�ðÈñ;ë���9 ���,ì{ñ*;ô=ëPïÆí�ôuï7ð|þDðÈëùeðßë�������5�üï�ì&öBì�ôuï¿ì�úPöBì�õLñ;÷løí�ð|ï�ôrì�úô�îëVð�GPôuþsì�ñ*;ô=ësöBí�ô-÷yöWí;ôuþ���ñ;í�|öBì�ô=írþVô5�Èô=ì�ðÈñ;ë�� �'ñ*;ô=ëPï+ì�úPöWìSöBí{ô«öDþþVôuþsì�ñeñ;îì�øîìrï�ì&öWì�ôuï ñ��¿ölì�í&öBëPï7ðÈì�ðÈñ;ë\ö;ï�öeí{ôuï�î�Èìrñ���ðÈì&ï�ï�îPõ=õLôuï�ïJ��î�GPí�ðÈëù � öqðÈì!ì�ñ �Pôsö;þþVôuþ\ì�ñsì�úô"ï�ì&öBì�ôuï�îëVì�ð��Sö���� ì�í&öBëPï�ðßìÅðßñDëPï!úPö��;ô �Zô=ô=ë�ì�íÅðßôuþ8�0��úô=ë�ì{úôyì�ñ(;ô=ëPï!öBí�ôö;þþVôuþ ðÈëJì{ñ5ö�����ì�úô�ïÅì&öBì�ôuï��,8 úô=ëhöBë"ðÈë�GöBí�ð|öBëVìÆð�ï-ï{öBì�ð|ïJGPôuþ8�Zð � ô��(ö!ì�ñ*;ô=ë í�ôuö;õ{úôuï ì{úô GPëPö��Îï�ì&öBì{ô-ñ��Îì�úôðÈër�BöBí�ð|öBëVì%�Pö�����ì�úô-ì�ñ*Dô=ëPïÎí{ô5��öWì�ôuþ"ì�ñlì�úô-ì�ñ*;ô=ëÜöWí�ôrþVôuï�ì�í�ñBý;ôuþ8�

u�u

y �� �)*��! �*������ ����M, , ��'�!�������R7(�Cz�� �! � ��=���� ¦ 7 '�����!���'�� (��"!������ ( �K� ��'�!�! �"���5'"��5�.�z'�����'��! ( � � !���� � ��� � !���� �R7�=�=�

��� ¦ 7 '���� !��@ �K� ( �"! ( � ����93�"�J? � !'�@ �.� � ��� �?!��@3�.� � ���9 ��'��A# �K����&! � � !�# � (�! �'�� (�� ! �����N=� �� 7 !�#3��!���@ �.� (��"! ����(�����! &�� � � �%= ������! �.��& �>2�� 7 !�#3��!���@ �.� (��"! � '����(?!�# � ��&�'����%= ���"�! �.��&3�%29�'���@5'<��� !��@ �.�3(E�K� !�# ��( (��"!5? ��� ��� � �.� � !� ������&�� ("!'�! ��( � ��� � '�! �"� � ����"! ����� 2��&! '5����� � � � !�# � (�!���@ �.� �.� ��'��A# (K& ������( (���� � � !�# ��(?!���'�� (��"!������ 2�� 7 ���3� � � !�# � �.����&!5("!�'�! ��( � � !�# � (�! �'�� (�� ! �����5� ( '5��'�!�!��"���5("!�'���!5("!'�!���=��&! ' ����� � � � !�# ��(?!��@3�.�5�.� !�# � ("!'�� !9( !'�! � � � ��'��A# �K�z'�� ��'��!82�

��������6@ !�# � ("!�'�! ��(?!�J9 �"�&� �?!��@ �.�3( '�!9� ! ( �.����&!�K � !�# !��@ �.�3(?'���� ��'����5�.� !�# � ("!'�! �%2

�Mz'��J����("! '�� ! ����� ( � ��� '<��� !��@ �.�3(E�K� !�# � � �.��'�� ("!�'�! � '��� � � � ��!�# �69 2

�������"! � '��<�H9�'���@ �"� !�1@ �.� ( � ���9 '�����������&�� ("!'�! � (%2���������( ( '<��� �.�z'�����'��! � �.��'�� ("!'�! ��(%2�

�'ðßùDîí�ô 8 �DB1ï�ô=îPþVñyõLñþVôrñ��Îö�ï�öB÷lø�ßô����C�$� � �>���

� ����Bé �'â� �1å�é°èR���E1ý0� öWíyì�úô ÷�ñJï�ìeï7ðÈù;ëVð�Gbõ=öBëJìÜõLñDëPï7ð|þVô=í&öBì�ðÈñ;ë ù;îVð|þDðÈëù�ì�úôsþVôuï7ðÈù;ë � ö;ï!ì�úôsí�îëÿ�ì�ðÈ÷�ôsô�A5õ{ðÈô=ëPõLý ñ��rì�úôþVô=ì�ôuõLì�ñDí%� �Rñ;í"÷!ð|ï�îPï�ô¡þVô=ì�ôuõLì�ðÈñ;ë îPï7ðÈëùoö @E2\ù;ô=ëô=íLöBì�ôuþÖöBîPþDðÈì ì�í&öqð��rñ;ëôs÷!ðÈù;úVìÜí�ôuöDï�ñ;ëPö���Èý�ô��øPôuõLìì�ñsøí�ñõLôuï�ï�ô��;ô=ëVì&ï N�öBîPþDðÈì�í�ôuõLñ;íLþï�PröBì!ì�úôyíLöBì�ôeñ�� 6 � ;+ÿ 6 � � ;:<uîPï�ô=íp<Gþöqý #5%;÷yö*)*6�+ � �Rîí�ì�úô=í�÷�ñDí�ô���öBëJýõLñ;÷�øîì{ô=í�í�ôuï�ñ;îíLõLôyí�ôuûDîVðÈí�ôuþ0��ñ;í!÷yöBìLõ�úVðÈëùhøPöBì{ì�ô=í�ëPï�í�ôuþVîPõLôuïlì�úôÜö��Göqð��|ö��Vð��¶ðßì�ý ñ���ì�úôuï�ô"í{ôuï�ñ;îí&õLôuï:��ñ;íù;ô=ëô=í&ö �#îPïÅô��=8hô-ì�úô=í�ô5��ñ;í�ô-þVôuõ{ð|þVôuþ ëñ;ì�ì�ñ�ðßëVì�ô=í�øí{ô=ì ì�úô+øPöBì�ì�ô=í�ë"öBîì�ñD÷yöBì&ö �JýeîPï7ðÈëù�ì&ö���Èô��ÈñVñ*JîøPïÆì�ñþVô=ì�ô=í�÷«ðßëô-ì{úô�øPöBì{ì�ô=í�ë"ï�ì�í�îPõLì�îí{ô\�îì1ðÈëPï�ì�ôuö;þlì�ñ�õLñ;÷�øVð��Èô-ì�úô-øPöBì{ì�ô=í�ëyþVôuï�õLíÅðßøìÅðßñDë"ðÈëJì{ñ«öWë5öBîì{ñ;÷yöBì�ñDë����úVð|ï�ö��|ï�ñrúPöDïÎì{úô��Pô=ëô5GPì ñ��'õLñD÷�øVð��ßô-ìÅðß÷lô�ñ;øìÅðß÷«ð5buöWì�ðÈñ;ëPï1ñ���ù;îPöBí&þ!ô��øí�ôuï�ï�ðßñDëPïÎøí{ôuï�ô=ëJì1ðÈëeì�úô�øPöWì�ì�ô=í�ë��9-ï�ì�úô ùDô=ëô=í&öBì�ôuþ�õLñþVô+í�ôuö��¶ðcbLðßëùlì�úô�öBîì�ñD÷yöBì�ñ;ë!þDð|þeëñ;ì�ëô=ôuþ�ì{ñ��Pô� LîPï�ô=íF��í�ðÈô=ëPþ �Èý�������ô�ì{í�ðÈôuþ�ì�ñ-÷eö";ôðÈì�÷�ñ;í{ôyô�A5õ{ðÈô=ëVì �Vý\îPï7ðÈëù �@îëPõLìÅðßñDëPïyö;ï �¶ðÈì�ì��Èôhö;ï�øPñJï{ï7ð3��ßôsì�ñhö��;ñBð|þ �@îëPõLìÅðßñDëoõ=ö�����ñ��;ô=í�úôuöDþsðÈëoõ=öDï�ôuï� úô=í�ô:��îëPõLì�ðÈñ;ëPïrõLñDî��þ×ëñ;ì��Pô!ðÈë�¶ðÈëôuþ8�k��úVð|ï-ñ���ì�ô=ës÷�ôuöBëVì�ì{úPöBìrþöBì&öeï�ì�í�îPõLì{îí�ôuï+÷yöBëVðÈøî�|öBì�ôuþ �Jý ì�úô�GöWí�ðÈñ;îPï-øVðÈôuõLôuï!ñ���ì�úô�ù;ô=ëô=íLöBì�ôuþhöBîì{ñ;÷yöBì�ñDë ��ô=í�ôlëñ;ì-ô=ëPõ=öBøPï�î�|öBì�ôuþ\öBëPþ ��ô=í�ô!÷yöBëVðÈøî�|öBì�ôuþ¡þDðÈí�ôuõLì��Èý�Vý�ì�úôuï�ô-øVðÈôuõLôuï�����úVð|ï�úPö;ï1ëñ;ì�øí�ñ��;ôuþlì�ñ��Zôrö�øí�ñ���Èô=÷ ö;ï1ì�úô-í�ñDîì�ðÈëôuïÎì{úPöBì�ù;ô=ëô=í&öBì�ô+ì�úVð|ï� Løí{ñ;ù;í&öB÷��öBí�ô!ï�ì�í�îPõLì{îí�ôuþsöBëPþ"ì�úô!ù;ô=ëô=íLöBì�ôuþ"øí{ñ;ù;í&öB÷ �Èñ;ùBð|õ!õ=öBë �Pô�þVôuõ{ðÈøúô=í�ôuþ �Výk��ñ����Èñ �¿ðßëù"ì{úô«ïÅì�í�îPõLì�îí�ô!öBëPþ�Èñ;ùBð|õ-ñ��,ì�úô-ùDô=ëô=í&öBì�ðÈëù�í�ñDîì�ðÈëô����úô�ñ��;ô=í{í�ð|þDðßëùÜõLñDëPï�ì�í&öqðÈëVì-ñ���ô�A"õ{ðßô=ëPõLý\õLñ;÷1�Vðßëôuþ ��ðÈì�úsì�úô�í{ôuû;îVðÈí�ô=÷�ô=ëVìrì{ñ5þVýVëPöB÷!ð|õ=ö����ÈýóõLí{ôuöBì�ô�öBëPþþVôuï�ì�í{ñGý øPöBì�ì�ô=í{ëPï+÷�ôuöBëVì-ì�úPöBìröBîì�ñD÷yöBì�ñ;ëhþVôuï�õLíÅðßøìÅðßñDëPï��ZôyõLñ;÷�øVð��Èôuþ¡öBëPþhþVýVëPöB÷!ð|õ=ö����Èý �¶ðÈë�;ôuþ ��ñ;í-ì�úôøîí�øZñJï�ô�ñ��b÷eöBì&õ{úVðßëù"�f9+ë�ö;þþDðÈì�ðÈñ;ëPö��A�Zô=ëô5GPìÎñ��Pì�úô þVýVëPöB÷!ð|õ õLí�ôuöWì�ðÈñ;ë!ñ��PøPöBì�ì�ô=í{ëPï(ð|ï�ì�úPöBì�ëô��¡øPöBì�ì{ô=í�ëPïõ=öBë �PôeõLí�ôuöBì�ôuþ �¿ðßì{úVðßë\öBësô���ôuõLîì�ðÈëùsøí�ñ;ùDí&öB÷ �Pö;ï�ôuþsñ;ë ðÈì&ï �Èñ;ùBð|õ�öWëPþsô���ôuõLîìÅðßñDë �Pñ����G�Rñ;í+ô��RöB÷lø�ßô��ðÈì ÷!ðÈù;úVì��Pô!þVôuï7ðÈí&ö���Èô!ì�ñ�ðÈëPï�ì&öBëVì�ð|öBì�ôrï�øZôuõ{ð�GbõrøPöWì�ì�ô=í�ëPï ��ñ;í ÷eöBì&õ{úVðßëù�Pö;ï�ôuþeñ;ë"ì�úô-ì�ýVøPô!öBëPþ"þVô=ù;í�ô=ô-ñ��

u 2

ï�îPï�øVð|õ{ðÈñ;îPï-ö;õLìÅð?�DðÈì�ý"ñ��Pï�ô=í �;ôuþ8�9%;îPõ{úÜøPöBì�ì{ô=í�ëPï�÷yöqý"þVô=øPô=ëPþ ñ;ëÜì{úô-øPöBí�ì�ð|õLî�|öBí-îPï�ô=í�öWëPþ"ñ;ì�úô=í+ï�øPôuõ{ð�Gbõ=ïñ���ì�úôrï�îPï�øVð|õ{ðÈñ;îPï-ö;õLìÅð?�DðÈì�ý��> îí�þVôuï7ðÈù;ë��F� úVð|õ{ú\ð|ï��PöDï�ôuþhñDëhì�úôe÷�ñ�þVô5��ñ��SþDð|ï�øPöBìLõ�úVðÈëùhô��;ô=ëVì&ï3ì�ñÜøPöBì{ì�ô=í�ëPï��Èô=ëPþï�ðÈì&ïÅô5� �+ëPöBì�îí&ö����Èý��ñ;íyþDð|ï�ì�í�ð3�îì�ðÈñ;ë�� ê7ë ö\þDð|ï�ì�í�ð3�îì�ôuþ þVôuï7ðÈù;ë��Æì�úôÜô��Dô=ëJì"ï�ñ;îí&õLôuï N�öBîPþDðÈìeì�í&öqð��|ï�P!÷yöqý��Zôsù;ô=ëô=í&öBì�ôuþ ñ;ëþDð � ô=í�ô=ëJì+÷yö;õ{úVðÈëôuï�öWëPþ"ì�úôLðÈí+øí�ñ�õLôuï{ï7ðÈëù"ñ;ëÜöBëñ;ì�úô=íÆ÷yö;õ{úVðßëô����¿úPöBì�ð|ï��Zì�úôrøPöBì{ì�ô=í�ëPï��ì{úô�ï�ô=í �Dô=í�öBëPþì�úô"ô��;ô=ëVìyï�ñDîí&õLôuï!÷yöqýüö�����í{ôuï7ð|þVô"ñ;ë¡øúJýï7ð|õ=ö����ÈýoþDð � ô=í�ô=ëVì�÷yö;õ{úVðÈëôuï�� ��úôÜï�ô=í=�;ô=í�õ=öBë�ì�úô=ë¡í{ô=ì�í�ðÈô��;ôô��;ô=ëVì&ïF�Vý!îPï7ðÈëù�öBëJý!ñ��2ï�ô��Dô=í&ö��A��ô5��� Vëñ�� ë!ì�ôuõ{úëVð�ûDîôuï�#NE "$'"?��rB�öBí�) � +böBëPþ�þDð|ï�øPöWì&õ�úeì�úô=÷�ì�ñrøPöBì{ì�ô=í�ëPï��9 �ßì{úñ;îù;ú"ñ;îí õLîí�í�ô=ëVì1ðÈ÷�ø�Èô=÷�ô=ëJìLöBì�ðÈñ;ë"ð|ï ï�ðßëù��ßô-úñVï�ì��Pö;ï�ôuþ8�Pö!þDð|ï�ì�í�ð3�îì�ôuþlðÈ÷�ø�Èô=÷�ô=ëVì&öBìÅðßñDëÚï�úñ;î�|þ��Zôï�ì�íLöqðÈù;úJì;�@ñ;í=�¿öWí&þ8�> îí�õLîí{í�ô=ëJì+ðÈ÷�ø�Èô=÷�ô=ëVì&öBìÅðßñDëhøí�ôuõ=�ÈîPþVôuï!õLñ;ëPõLîí�í�ô=ëPõLýsñ��Îô��ô=í&õ{ð|ï7ðÈëùhöeøPöBì�ì�ô=í�ë ��ðÈì�úhï�ô��Dô=í&ö���ô��;ô=ëJìLï-ï7ðÈÿ÷!î�Èì&öBëô=ñ;îPïJ�Èý �Pôuõ=öWîPï�ôhñ��rñ;íLþVô=í"ñ���ô��ôuõLîì�ðÈñ;ëÖù;îPöWí&öBëVì�ô=ôuï�ì{úPöBì5õ=öWë)�Zôh÷yö;þVô ðÈë�ö\ï7ðÈëù��Èôüì{úí�ôuö;þVôuþöBí&õ{úVðÈì�ôuõLì�îí�ô��$8hô�þVñ"ëñ;ì-õLñ;ëPï7ð|þVô=í�ì�úPöBì ì�ñ��Pôeö�úPöBíLþk�¶ðÈ÷!ðÈì&öBìÅðßñDëhñ;ëÜì{úô«þVôuï�ðßùDë �Pôuõ=öBîPïÅô«õLñDëPõLîí�í�ô=ëPõLýõ=öBë �Pôlô���ø�ÈñBðÈì�ôuþ �Jý ô���ô=íLõ{ð�ï�ðßëùs÷�ñDí�ô!ì�úPöBësñ;ëô!øPöBì�ì�ô=í{ëÚñDëhì�úô�ï�öB÷�ô!ô��;ô=ëVì%��ê°ëüö"ïÅý�ï�ì{ô=÷ � úô=í{ô�ì�úôô��øPôuõLì�ôuþ×ëJî÷1�Zô=írñ���øPöBì�ì�ô=í�ëPï-öWí�ô�ðßë×ì�úô�ñ;í&þVô=í-ñ��¿öeúVîëPþVí�ôuþ8��ì�úVð|ïrþVñVôuï-ëñ;ìrï�ô=ô=÷ ì�ñk�Pôeö"ï�ì�í�ðÈëù;ô=ëVì�¶ðÈ÷!ðÈì&öBì�ðÈñ;ë��9 �¶ðÈ÷!ðÈì&öBì�ðÈñ;ë ñ��2ì�úôrõLîí{í�ô=ëJì þVôuï7ðÈù;ëeð|ï�ì{úPöBì�øPöBì�ì�ô=í�ëPï�õ=öBëëñDì¿þDðÈí�ôuõLì;�ßý"îPïÅô�÷�ñDí�ô�ì{úPöBë"ñ;ëô+ô��;ô=ëJì ï�ñDîí&õLô��ê°ëlñ;í&þVô=íÎì{ñ-îPï�ô ÷�ñ;í{ô ì�úPöBë!ñ;ëô ô��Dô=ëJì�ï�ñ;îí&õLô��Dì�úô þDð�ïÅøPöBí&öBì�ô+ï�ñ;îí&õLôuï ��ñDî��þ«úPö%�Dô ì�ñ �Pô+õ=öBëñ;ëVð|õ=ö��¶ðcb=ôuþ"ì�ññ;ëô-ô��;ô=ëVì ï�ì�í�ôuöW÷ öWëPþ�îPï�ôuþlðÈë ì�úô�øPöWì�ì�ô=í�ëPï��=�söBëVý�÷�ñþVô=í�ëÜöBîPþDðÈì ì�íLöqð���ïp��@ñDíÎô��PöB÷�ø�Èôrì�úô>%rC " E9%��0�ö����Èñ���ì�úô�õLí{ôuöBì�ðÈñ;ë�ñ��(îPï�ô=í�þVô5GPëôuþlô��;ô=ëVìÎì�ýVøPôuïÎöWëPþ�öWøø�­ð|õ=öBìÅðßñDëPï õ=öBë�ù;ô=ëô=íLöBì�ô�ì�úôLðÈí�ñ �Æë«ïÅøPôuõ{ð�Gbõ�öWîPþDðßìí�ôuõLñ;íLþï�ì�úí�ñ;îùDúÜöBëk9 B�êS�

� � �Pä��Åå'ä � �(âÎèR�8hô"úPö��;ôk�îVð��Èì5öWëPþ\ì�ôuï�ì�ôuþ¡ösøí{ñ;ì�ñ;ì�ýVøPô(������� �"�������×ì�úPöBì!øîì&ï!ì�úô"ëô=ì���ñ;í_ðßëVì�ô=í��°ö;õLô"ñ��-ös÷yö;õ{úVðÈëôí�îëëVðÈëù %;ñ��|öBí�ð|ï72�� 8 ðÈëVì�ñÜøí{ñ;÷!ð|ï�õLîñ;îPï3÷�ñ�þVôeöBëPþhþDð|ï�øPöBì&õ{úôuï-ê�B�þöWì&öBù;í&öW÷yï ì{ñeðßìLï+øPöBì�ì�ô=í�ëPïp�O8hô�öBí�ôõLîí�í�ô=ëVì��Èý"ðÈëhì{úô�GPëPö ��ï�ìLöBù;ôuïÆñ���ì�úô�ðÈ÷�ø�Èô=÷�ô=ëVì&öBì�ðÈñ;ë×ñ���ö � � ����"�����"�yì�úPöWìSþDð|ï�øPöBìLõ�úôuï @E2yöWîPþDðßì�ì�í&öqð��ô��;ô=ëVì&ï�ñ;ëÜö %;ñ��|öBí�ð|ï�2�� 8 ÷yö;õ{úVðÈëôrí�îëëVðÈëùeì�úô�E�ö;ï7ð|õO%;ôuõLîíÅðßì�ý � ñþVî�ßô��$%BðÈù;ëPöWì�îí�ôuï���ð����F�Pô��Æí�ðÈì�ì�ô=ëk��ñ;í�Vî�ßëô=íLö��Vð��­ðÈì�ýhþöBì&öeþVí&ö�� ëk��í�ñ;÷ @�>\B/% #.�,%�) u + �`@EI<FP��öDþ�;ð|ï�ñ;íÅðßôuïO#?@EI<F/+�öBëPþ ì�úô��îù;ì{í&ö;û"öBëPþ�'��Èù;÷��ô5�ÈôuõLì�í�ñ;ëVð|õ�÷yöqð��¶ðÈëù �¶ð|ï�ì&ïp� B�ô=í���ñ;í�÷eöBëPõLô�GPùDîí�ôuï���ñ;í�ì�úPöBì ��ð�� �F�Pô�í�ô=øPñDí�ì�ôuþlðÈëÚö�ïÅî��Pï�ôuû;îô=ëVì+øPöBøPô=í%�

� �,ç � � �(ä����úVð|ï-øPöWøPô=írþVôuï�õLí�ð3�ZôuþüöeøZñJï�ï7ð3��Èô5öWí&õ�úVðÈì�ôuõLì{îí�ô:�@ñ;írïÅì�í�îPõLì�îí�ðÈëùÜöe÷!ð|ï�îPïÅô!ðÈëJì�í{îPï7ðÈñ;ëüþVô=ì�ôuõLì�ñDí �Pö;ï�ôuþ ñ;ëøPöBì�ì{ô=í�ë�÷yöWì&õ�úVðÈëùA� ��úôsï�ì�í�îPõLì{îí�ô ð�ï"õ=�¶ðÈô=ëVì�ÿ°ï�ô=í �;ô=ík�PöDï�ôuþ ðßë � úVð|õ{ú ì�úôhï�ô=í �;ô=íeñ��ì&öqðÈëPïeô��;ô=ëVì&ïeöBëPþþDð|ï�øPöBì&õ{úôuïlì�úô=÷�ì�ñüõ=�¶ðÈô=ëJì&ï N°øPöBì{ì�ô=í�ëPï�P�� úVð|õ�ú ðß÷lø�ßô=÷lô=ëJìeì�úô"÷yöBìLõ�úVðÈëùhøí�ñõLôuþVîí�ôsï�øPôuõ{ð�Gbõ"ì{ñÚì{úôLðßíï�ì�í{îPõLì�îí�ô���ê°÷�ø�Èô=÷�ô=ëVì�ðÈëùrì{úVð�ï1ï�ì�í�îPõLì{îí�ô ö;ï2ö �¶ð3�í&öBí{ý�øZô=í�÷!ðÈì&ï�ô=÷b�ZôuþþDðÈëùrì�úVð|ï�ì�ýVøPô�ñ��(÷yöBì&õ{úVðÈëù ��ðÈì�úVðÈëöBøø�¶ð|õ=öBì�ðÈñ;ësøí�ñ;ùDí&öB÷yï�� > îí+øí�ñ;ì�ñDì�ýVøPôrö � �Èñ���ï�ì{úô�þVýVëPöB÷!ð|õrõLí�ôuöWì�ðÈñ;ëÜñ���øPöBì�ì{ô=í�ëPï��D��úôuïÅô-øPöBì�ì�ô=í�ëPïÆöBí�ôì�í&öWëPïJ�|öBì�ôuþ���í�ñ;÷ ö þVôuï�õLí�ðÈøì�ðÈñ;ë1�|öBëùDîPöBù;ô�ðÈëVì�ñ:@����óõLñþVôÎì�úPöWì�ðÈ÷�ø�Èô=÷�ô=ëVì&ï�ì�úô1øPöBì�ì�ô=í�ëröWëPþrþVýVëPöB÷!ð|õ=ö����Èý

� Q5^.K g LNM.^.M Y�LNM.o�W�M.M)o�Q5l�m%W%^.Z�R M.Z�o�W%R/LN^/] a�WMgNX%Z�R U=[�LkgNLN^/L�Z�M�q)^.K�Z LNR Z ��m�gNQ=LN^ U=^/LNQSX U=X%Y M.^.Z�m%M V3QSR m�R.Z�aSZ�X�^/LNQ5X U=X%YY%Z�^.Z�o�^/LNQSX t W�i5^.R U7/ LNM LNM.M.W%Z�Y V3R.QSl ����������������������������� �"!#��$%� U=X%Y 2 g.i5l U Y�a5LNM.QSR/LNZ�M o U X [�Z R.Z�^.R/LNZ�aSZ�Y V3R.QSl& �'����(�����)�� ������*���(�(+!-,�� ��$ ./!0��$1!2��3�t

u38

�¶ðÈë��ï+ì�úPöWì¿õLñþVô-ðÈëVì�ñ�ì�úôröWøø�­ð|õ=öBìÅðßñDë��

� �Úè���âÎå�� � �Pæ��8��� �Zâ�ã �8hô���ñ;î�|þ�­ðc;ô-ì{ñrì�úPöBë�eö����#÷lô=÷b�Zô=í&ï1ñ��2ì�úô:@�>�97%r� �|ö��Zñ;í&öBì�ñDí�ý:�@ñ;í�ì�úôLðÈí��Gö �ßîPö���ßô!õLñ;÷�÷�ô=ëVì&ï1ñ;ëeì�úVð|ïøPöBøZô=í%�VðÈëÜøPöBí{ì�ð|õLî��öWí�@ÎúíÅð�ïÅì�ñ;øú %Jõ{úVî��Pö:�@ñDí úVð|ï ô��ì�í&ö�ô � ñ;í�ì öBëPþ úô5�ßø ��ðÈì�úÜì{úô-øPöBøPô=í%�

� �+� �Pä�PâÎèR���#NE/;�'*'B+rò-ö%�Dð|þ %A� E�öBîô=í!öBëPþ1�"ð|õ{úPöBô5�EI���;+ñ���Èô=ëVìb�� "Æê�ò9C���9+ë IY�øPô=í�ìO%;ýï�ì�ô=÷ ��ñ;í�F�ôuö��Èÿ �1ðÈ÷�ô

" ô=ì���ñ;í ê7ëJì{í�îPï7ðÈñ;ë�ò+ô=ì{ôuõLì�ðÈñ;ë��uê7ë�� �P� ��� �� ��������� ��� �f������������� ��"!C� ���$#&%�� �������'���1�uøPöWù;ôuï)*'�� u��T �;ê I<I<I � "Æô�� �ñ;í8� " b��9+øí�ð�� u )('*'��

#NE "�'"?(+ 9�ëPþVí�ô���ò1��E�ðÈí�í{ô5� ��öBëPþ�E1í�îPõLô�$;öqý+"Æô5�|ï�ñ;ë��ê7÷�ø�Èô=÷�ô=ëJìÅðßëùOF�ô=÷�ñ;ì{ô B�í�ñõLôuþVîí�ô�@�ö����|ï���'���()*,+ ���-+����� � ��� � �.� ��� �f������/#0%��1�����2����2 N u P5� 8 )�� 6()����Rô��í�îPöBí�ý u )*'B?A�

#�@/I<F/+:9\�Böqð���ö���ßô1�Vý5öWëñ;ëJýV÷�ñ;îPï �@ì�ø���í�ñ;÷%õLô=í�ì��Õï�ôLð �ÕõL÷!î�� ôuþVî���<uøî��8<BõLô=í�ì ö;þ�Dð�ïÅñ;í�ðÈôuï��#�@Îñ;÷ ) u +-ò+ñ;îù��|ö;ïYI���@ÎñD÷�ô=í%��3 �*���� �*���� ��4!�� �5�/ Q�6�678)9���;:�3"���5�;ñ��Èî÷�ô�êS��B�í{ô=ëJì�ð|õLô�-+ö����6� 2BëPþ-ôuþDðÈì�ðÈñ;ë��

u )*) u �#.�,%�) u +rò-öBëVðÈô5� �ZöBí�÷�ô=í�öWëPþ0I�îù;ô=ëô %;øPö � ñDí&þ8�\��úô@�>\B/%1%;ôuõLîí�ðÈì�ý @Îúôuõ ;ô=íO%;ýï�ì�ô=÷����'ôuõ�úëVð|õ=ö��

F�ô=øPñ;í{ì�@�%Jò+ÿ �9F�ÿ )*) 8 �8B�îíLþVîô CÆëVð3�;ô=í&ï7ðÈì�ý���ò+ô=øPöBí�ì{÷�ô=ëJìÆñ���@Îñ;÷�øîì{ô=í�%Jõ{ðÈô=ëPõLôuï��=%;ô=øì�ô=÷lÿ�Pô=í u )() u �

#.- @E�1�1)*2"+�"�öB�°ð�-�ö��íLö��FE\�=J(ô @ÎúPöBí;�­ðÈô=í%� 91� � ñ;îë"�7ð6�1öBëPþ\êS�=�söBì�úVðÈô=î�� 97%�9$Cb�,%;ñ���ì�� öBí�ô 9+í&õ{úVðßì{ôuõLÿì�îí�ôyöBëPþ F�î�Èô=ÿ.�Pö;ï�ôuþ J�öBëùDîPöBù;ô1��ñ;í�CÆëVð?�Dô=í&ï�ö���9�îPþDðÈì ��íLöqð�� 9+ëPö��Èý�ï7ð|ï��eê7ë<�= ������� �� �5�>� �@?A9#;B�C$3���#ED�F��"��ñ;î�Èñ;îPïÅô��T�Rí&öBëPõLô�� "Æñ��;ô=÷1�Pô=í u )*)*2��

# - ñJö ��?*+:@\�A91��F �K- ñVöBí�ô���� ñ;ëVðÈì�ñDí&ï���9+ë�> øZô=í&öBì�ðÈëù1%;ýï�ì�ô=÷ %;ì�í{îPõLì�îí�ðÈëù @Îñ;ëPõLô=øì%�G� ���H�w� ���I� +>I��� � �J� �K?H�675�/'���( � u �*N u�� PS�.6"?�)L� 6*6 �r� u )���?A�

# ê6�Èù�)*2"+O;+ñ;í&ö��Îê6�ßùDîë�� CH%r��9D� ��9 F�ôuö �ßÿ ��ðß÷lô"ê°ëVì�í�îPï7ðÈñ;ë¡ò+ô=ì�ôuõLì�ðÈñ;ë %;ýï�ì�ô=÷ ��ñ;í�C " êfCb� �sö;ïÅì�ô=í�aÕïì�úôuï7ð|ï�� @Îñ;÷�øîì{ô=í %Jõ{ðÈô=ëPõLôÜò+ô=øPöBí�ì�÷lô=ëJì%�PC ëVð3�;ô=íLï7ðÈì�ý×ñ�� @�ö��¶ð��@ñ;í{ëVð�ö��<%JöWëJì&ö E�öBí �PöBí&ö�� $Bî�Èýu )*)*2��

# $Bô=ë�)*2"+O;+îí�ì)$Bô=ëPï�ô=ë��M� �� ���@� �N�=����6�O�/���6�2�NPQ+����'�G� � ��� �J�&�6�R3S�,%;øí�ðÈëù;ô=í)&�ô=í;��öWùA� u )*)*2��#.;>%�)"?JöB+O%JöBëPþVô=ô=ø ;+î÷eöBí�öBëPþ I�îù;ô=ëôL%;øPö � ñDí&þ8�19 �2ö��ñ;ëñ;÷!ý ñ�� @Îñ;÷�÷�ñDë�@1ñ;÷�øîì�ô=íO%;ôuõLîí�ðÈì�ý

&�î�ßëô=íLö��Vð��­ðÈì�ðÈôuï:�Pö;ï�ôuþeñDë"ì�úôLðÈí � ô=ì�úñþeñ��Îò+ô=ì�ôuõLì�ðÈñ;ë��/N°îëøî���¶ð|ï�úôuþ�PS� $Wîëô u )*)B?A�#.;>%�)"?���+ %JöBëPþVô=ô=ø ;+î÷yöBí�öBëPþ7I�îù;ô=ëô$%;øPö � ñ;í&þ8��9+ë�9+øø�¶ð|õ=öBì�ðÈñ;ë�ñ�� B�öWì�ì�ô=í�ë7�söBì&õ{úVðÈëù ðÈë!ê°ëVì�í�îPï�ðßñDë

ò+ô=ì�ôuõLì�ðÈñ;ë�� �'ôuõ�úëVð|õ=ö�� F�ô=øPñ;í{ì0)"?;ÿ ��u38 �\B�îí&þVîô C ëVð3�;ô=í&ï�ðßì�ý��-ò+ô=øPöBí�ì{÷�ô=ëJì"ñ�� @Îñ;÷løîì�ô=í%Jõ{ðßô=ëPõLôuïp�T�söBí&õ{ú u )*)B?A�

#.;>%�)"?Jõ�+ %JöBëPþVô=ô=ø ;+î÷yöBí!öBëPþ1I�îù;ô=ëô -��Y%;øPö � ñ;íLþ8��9 B�öBì�ì{ô=í�ë0�söBì&õ{úVðÈëù � ñ�þVô5�F��ñ;í7� ð|ï�îPï�ô�ê7ëÿì�í�îPï7ðÈñ;ë"ò+ô=ì�ôuõLì�ðÈñ;ë���ê°ëS�� ����� � �� �5��� �@?��67��UTJV-�67W�/+���� � �*+E��� ��� �f������R#0�6�P�5"�X��%G� � �-?-��@����� ���øPöBù;ôuï u�u � 2 u ��>�õLì�ñ��Pô=í u )*)B?A�

u ?

#.;>%�)*6B+O%JöBëPþVô=ô=ø:;+î÷yöBí"öBëPþ I�îù;ô=ëô0-:��%;øPö � ñDí&þ8� � ð|ï�îPï�ôsê7ëJì�í{îPï7ðÈñ;ëÖò+ô=ì�ôuõLì�ðÈñ;ë &ÆðÈô���ôuþoöDï�öB�öBì�ì�ô=í�ëL�söBì&õ{úVðÈëù B�í�ñ ��ßô=÷ �����E�5 �*+� �@?W� �����G�5����/#&�"����"�X��%�� � �B�"�M���v� ���6����� ����� u )()*6��

# ñVò>%�'*6"+-ò+ô=øPöBí�ì�÷�ô=ëVì-ñ�� ò+ô5�@ô=ëPï�ô�%;ì&öBëPþöWí&þ8���/�!��+� ����� �*� �@?��/��?-�����-� )*6���1��� � � ��� �f�5����#0%��1�����A�+E�D��+���� � � � 6�6����"�X+ � "Æî÷b�Zô=íyò:>�ò 6*2 � � �.2*'Bÿ %r�Æò1��C��&%A���+ñ �Dô=í�ë÷�ô=ëVìbB�íÅðßëVì�ðÈëù >/A5õLô��ò+ôuõLô=÷b�Zô=í u )*'(6��

#NB�öBí�) � +*��í&öBúPöW÷ ò1�"B�öBí�í�ðÈëù;ì�ñDë��<F�ô5�¶ð|ö���Èô5òÆð|ï�ì�íÅð?�îì{ôuþ�B�í{ñ;ù;í&öB÷l÷!ðÈëù!ðÈë @���������úô�9+í ��îëPö 9+øÿøí�ñJö;õ{ú���ê°ë�� #*A � 3� T�D�D��S������� � � ?1��@�������R�= �P� ��� �E� �������;øPöBù;ôuï 8 �-� 6 � � u )*) � �

#NB�ô=ì�)*2"+:@ÎúPöBí��Èôuï�B�ô=ìb=ñ���þ8� �= � ��,+��H�w� �5���B� � � �� O�����XT��/� ð|õLí�ñJï�ñ���ì�B�í�ôuï{ï�� u )*)*2��#NB<;�)*2B+�B�úVð����­ðÈø 91�AB�ñ;í{í&ö;ï�öBëPþ F�ð�õ{úPöBí&þ 9b��;+ô=÷�÷�ô=í�ô=í%��B�ô=ëô=ì�í&öWì�ðÈñ;ë1%;ì&öBì�ô��'í&öBëPï�ðßìÅðßñDë�9+ëPö��Èý�ï7ð|ï �

9 F�î�Èô=ÿ E�ö;ï�ôuþlê°ëVì�í�îPï7ðÈñ;ëeò+ô=ì�ôuõLì�ðÈñ;ë 9+øøí�ñJö;õ{ú��ê7ë A/� ��75�672' ������+� � ��� �f�������#0�6�P�5"�X��%R'O� I�f���'��+���� � ����� � � ?1��,� �����%�BøPöBùDôuï�2*2 � ��2*2*)��Dê4I<I,I @ÎñD÷�øîì�ô=í$%;ñ�õ{ðÈô=ì�ý"øí�ôuï�ïp�Jê I<I,I @Îñ;÷løîì�ô=í%;ñ�õ{ðÈô=ì�ý"øí�ôuï�ï���"Æñ��;ô=÷1�Pô=í 8 � �5ò+ôuõLô=÷1�Pô=í�? u )*)*2��

#&%;÷yö*'*'B+O%;ì�ô=øúô=ë I �Y%;÷yöBúPö��L-+öqý�ï�ìLö;õ8��9�ë×ê°ëVì�í�îPï7ðÈñ;ë¡ò+ô=ì�ôuõLì�ðÈñ;ë %;ýï�ì�ô=÷ ��ê°ë������ �678'R�� ���x� +���� ��� �f������$#&�"����6�6��% 'X��f���I� +���� � �J�2� � � ?1��,� �����%�qøPöBù;ôuï 8 �-��?*?"����í&öDõLñ;íF9�øø�¶ðÈôuþ1%Jõ{ðÈô=ëPõLô-ê7ëPõ��3�9�îPï�ìÅðßë��"�/Cb�Zò+ôuõ u )*'*'��

#&%;÷yö*)*6B+O%;ì�ô��;ô�%;÷yöWúPö�� ��ö��c!ùBð3�;ô=ëyöBì�ì{úô ì�úVðÈí&þ @Îñ;÷�øîì�ô=í<� ð|ï�îPï�ô-öBëPþ19+ëñ;÷yö �ßý�ò+ô=ì�ôuõLìÅðßñDë 8hñ;íVÿï�úñ;ø1N @E� 9-òÖê�ê�êP�ðÈë %;ñ;ëñ;÷yö��"@D91� $;öWëJîPöBí{ý u )()*6��

#&%;øPö*'*)B+7I�îù;ô=ëôO%;øPö � ñ;íLþ8�F@Îí�ð|ï7ð|ï öWëPþ�9���ì�ô=í�÷yöWì�ú��Q� ���H�w� ���I� +���� � �J� �K?2�675�/'���( � 8 2 N T PS� T ��'L� T '����$Bîëô u )('*)��

#&%�%�-�8:'*'B+7��� %;ô��íÅðßëù"� I � %;úô5���ßúñDîPï�ô����0�*-�öWëëPö��JöBëPþ F �*8 úVðÈì�ô=úVîí&ï�ì%��I ��øZô=í�ì�%;ýï�ì�ô=÷eï�ðÈë�ê°ëVì�í�îPï�ðßñDëò+ô=ì�ôuõLì�ðÈñ;ë�� 9 @�ö;ï�ô %;ì�îPþVý8��ê7ë �= ����� � �� �5�>� �@?S�675�<T�T��67 �/+���� � �*+E�/� ��� �f������ #&�"����"�X��%� � �-?-��@� �����%�>�õLì�ñ��Zô=í u )*'*'��

� ����� �Pâ1æÎé��8hô�ùBð3�;ô�úô=í�ô�öWë�ô��PöB÷�ø�Èô�ï�ðßùDëPöBì�îí�ô�øPöBì�ì{ô=í�ërì�úPöWìÎõ=öBë1�Pô�îPï�ôuþ!ì�ñ-þVô=ì�ôuõLì�ö�õLñ;÷l÷�ñ;ë1�Jî�Èëô=í&ö��Vð �¶ðÈì�ý�� �¿úVð�ïð|ï!ö"øPñVï�ï7ð3��Èô"ô=ëPõLñ�þDðÈëùhñ�� ì�úôL'��Èù;÷�ö;þ�;ð|ï�ñDí�ýhñ���6< u u <�)"?A� �¿úô5ö;þ�Dð|ï�ñ;í�ý\þVôuö��|ï��¿ðßì{úüö �Jî�Èëô=í&ö��Vð��¶ðÈì�ýðÈëhì�úô*����� � ���eøí�ñ;ùDí&öB÷�ï�îøø�¶ðßôuþ0�¿ðßì{úÚì{úô %;îë8>�%1?A� u � �Üñ;øPô=íLöBì�ðÈëùÜï�ýï�ì�ô=÷����¿úVð�ï �;ô=í&ï7ðÈñ;ësñ����T� � � ���ö����Èñ���ôuþ\öBëVýhîPï�ô=í!ì�ñsï�øPôuõ{ð���ýüì�úôeøPö;ï�ï;��ñDí&þ G��Èô"ì�ñ��Zô"îPï�ôuþ �JýsðÈì%� ����� � ��� îøbþöBì{ôuï!ì�úôG��ßôÜöDï-í�ñVñ;ì%�C+ï7ðÈëùÚöløí�ñ;ù;í&öW÷ � úVð|õ{úüõ{úPöBëù;ôuï+ì�úô�ö��Pï�ñ��ßîì{ô�øPöWì�úsñ��Îì�úô�ï�îøø�¶ðÈôuþ G��ßôeöBìSõ=öWí�ô5�@î���Èýhï�ô5�ÈôuõLì�ôuþ×øPñBðÈëVì&ïþVîí�ðÈëùeì�úô-ô���ôuõLîìÅðßñDëÚñ��9�T� � � ���A�õ{úPöBëù;ôuï+õ=öBëk�Pô:� í�ðÈì�ì�ô=ëÜöWì�öBí �VðÈì�í&öWí�ý�ø�|ö;õLôuï¿ðßë ì�úô�G��Èô�ï�ý�ïÅì�ô=÷����úVð|ï�ï7ðÈù;ëPöBì�îí{ô ÷�ñ;ëVðÈì�ñ;íLïs�@ñ;í�ö+øí�ñõLôuï�ï1ñ;øPô=ëVðÈëù�ö+øPöBì�ú�ëPöW÷�ô ì���ð|õLô��Vñ;ëPõLô���ñ;í�í�ôuö;þDðÈëùA�Vì�úô=ë1��ñ;íF� íÅðßìÅðßëùðÈë�� úVð|õ{úÜì�úô-ñ ����ôuõLìÆøPñBðÈëVì�ôuþ"ì�ñ�Jýeì�úô-øPöBì�úëPöW÷�ôrõ�úPöWëù;ôuï��D��úPöWì�ð|ï��

�C����� �R�(� ��� �B�:!� M� � ��¶ðÈë� 3 ��C����� �R�(�!� �� ���� !� �� � ��¶ðÈë� ��¶ðßë� 3�"# �¶ðÈë�

u 6

4 ����! �"��� �.��!9�K����� �R7K("!��%=�2&' ��'�!�! �"���5��'�(�(,K��� �'�! !'��6@ � ��'�( (1K�� � R� �� ����� �"!�� �3 ("!'�!�� ("!'�� !824 ������&<�5("!'�!�� ' � ! �"�� �� ��'��82B ("!'�!��?' � ! � �� �K�� � ! �%2D �.�! �Wy�� ; y,+�*�� �82M ("!��! Wy1)&�82P46n ����("!! �'��"! ����� C4�4 �� �.�! � 71�.� � ����� ��� �.�3�"� � � ��� � � �.�!���.��@ ( 7K(�'�9 �I��'�!�#N= � ��� � ��'����.� ���FK�� �"! �K� ��� (��"�%�R; �Wy�� ; Wy,)��%=�24A& S4A'4 3 � ���5�.�z�'�� ��'���! �.�z � � � ����'�! ��z � �.�z'�����'��! � �4A4 ("!'�! � ("!�'���!� ��K�z8; � �K��'��� ��K�z824AB4AD !��'�� (I������� ������"!�7(��$y")%=4AM E�� ("!'���!� ��.�lz824AP � � � �.��'��� ��.�lz82&�n � C !�# ��('" �$y�� %�- �Wy�� 2 S&4 �.��5������ ���� �"! 2&�& �.��5�.�z 2>�¹;¯�ª¶²BÔuº=´°ªÈº�²G³(ÌBº=´°¾Vº=Ìu¯�¸�µu¼¶¼¶¯&¸�³7¬Îº=¼¶¼V³°µuÒq¯�²;¬�´°¯�¼Èº�³°¯&»�³°µ+ÂJº�´°³°ªÈº�¼JÉ!º=³�¸7¹;¯{¬�Á|µq´,ºÆÂJº�´°³°ªÈ¸�®D¼ßº�´2ÂD´°µ;¸�¯�¬7¬Îµu²V¸�¯Î³7¹;¯�Â;´°µ;¸�¯�¬7¬¹Jº�¬�¯�Ý;ª­³7¯&»Ê&�' � � ��'�!�!��"��� � � (��"� �6��! ����� � ��������K�( � �&13 !��'��3(�� ��'��N7 *�����+! �(%=&�4 E��9("!�'���!82&�B � � ' � ! �"�� �����'��82&�D � C !�# � ('"$��(�(&%�- ����� �Wy�� - !�# ��('";�Wy�� %���� ��(���.��@87 !�# ��('"�*����% =����&�M y1+�* � �F- �K����� �R7 !�# ��('" *����%%= ���! Wy1)&� - !�# ��(#"�*����% 2 S&�P �.�� � ��'��82

Øh¹;¯{²;¯�Ôu¯{´Î³°¹D¯�ÂD´°µ;¸�¯�¬7¬Î¬°®V¸�¸�¯�¬7¬�Á|®;¼¶¼¶½!µuÂV¯�²;¬ÎºÆÂJº=³7¹rÍ�¹;ªÈ¸7¹!ª¶¬,ºÆ¼¶ª­²DÒ�Äqª¶³°¬�ª¶²;µ;»B¯1ª­¬�¬°³7µu´7¯&»Ê7FRª¶²;Ò-É�ºL½+¾J¯ ºÆ¬°½BÉ-¾Vµu¼¶ªÈ¸¼¶ª¶²;Ò-µu´ÎºÆ¼¶ª­²DÒ-³°µrºÆÃJ¼¶¯Îµq¾uÞ�¯&¸�³1Í�ª¶³°¹�º ´7¯�Á|¯�´7¯�²J¸�¯r¸Åµu®;²B³��54uÊ'�n !��'��3(IK�� �"!���/�7 *��&��+� ��%='4 E�� ' � ! �"�� �����'��82'�& � � ' � ! �"�� �K � �"! �%2'�' � C !�# � ('"$��(�(&%�- ����� �Wy�� - !�# ��('";�Wy�� %���� ��(���.��@87 !�# ��('"�*����% =����'13 y1+�* � �F- �K����� �R7 !�# ��('" *����%%= ���! Wy1)&� - !�# ��(#"�*����% 2'�4 S'�B �.���K�� � ! ��/R2

>�¹;¯�Ñ;ÓÎÛ��2ÑD© º=®V»Bª¶³°ª¶²;Ì É�¯&¸7¹Jº=²;ª¶¬7É�Ìu¯{²;¯�´�º�³°¯�¬Îº�²r¯�Ôq¯�²B³�Ávµu´�¯&ºq¸7¹�µqÂ;³°ª¶µq²S¸�µqÉ-¾;ª¶²Jº=³7ª¶µu²+µ=ÁP³°¹D¯ ��� �K� ¬°½B¬7³°¯�É�¸{º=¼¶¼�Ê>�¹;ª¶¬�³°´�º=²;¬7ª­³7ª¶µu²"»B¯�³°¯L¸�³°¬+³°¹;¯r¸{º=¬°¯�Í�¹;¯�²Üº�²yµqÂJ¯�²lÁ|µq´�´7¯&ºu»eª¶¬1Á|µq¼­¼¶µ=Í�¯&»!¾B½yº�²yµqÂJ¯�²eÁvµu´�Í�´°ª¶³°¯-Í�ª¶³7¹5¸�´7¯&º=³7¯uÊ >�¹;¯µu³7¹;¯�´1Í�´°ª¶³°¯ ³7´�º�²;¬°ª¶³°ª¶µq²;¬�Á|µq¼¶¼­µ=Í�ª¶²;ÌƳ°¹;ª¶¬�µu²D¯�»B¯�³7¯&¸�³�³°¹;¯-¸�º�¬°¯ Í�¹;¯{²�³°¹;¯+µuÂV¯�²!Ávµu´�´°¯Lºu»!ª¶¬�Á|µq¼­¼¶µ=Í�¯&»-¾B½!µu³7¹;¯�´1ÒGª¶²J»W¬µ=Á(µuÂV¯�²!Á|µq´2Í�´7ª¶³°¯uÊ�Ë(ªÈ¸�³7µu´7ªßº�¼¶¼­½-³7¹;ª¶¬�¼¶µGµqÒB¬2¼¶ª¶Òu¯ #

u�T

R

W

WT

WC

WTC

'�D !��'��3(IK�� �"!�� � 7 *��&��+� ��* ='�M E�� ' � ! �"�� �����'��82'�P � � ' � ! �"�� �K � �"! �%23�n � C !�# � ('"$��(�(&%�- ����� �Wy�� - !�# ��('";�Wy�� %���� ��(���.��@87 !�# ��('"�*����% =����3�4 y1+�* � �F- �K����� �R7 !�# ��('" *����%%= ���! Wy1)&� - !�# ��(#"�*����% 23<& S3<' �.���K�� � ! � ��23�33<4 !��'��3(IK�� �"!���0 7 *��&��+� ���)>=3<B E�� ' � ! �"�� �����'��823<D � � ' � ! �"�� �K � �"! �%23<M � C !�# � ('"$��(�(&%�- ����� �Wy�� - !�# ��('";�Wy�� %���� ��(���.��@87 !�# ��('"�*����% =����3<P y1+�* � �F- �K����� �R7 !�# ��('" *����%%= ���! Wy1)&� - !�# ��(#"�*����% 24�n S44 �.���K�� � ! ��0�24�&4�' !��'��3(IK�� �"!�����7 *��&��+� ���)�*R=413 E�� ' � ! �"�� �����'��824�4 � � ' � ! �"�� �K � �"! �%24�B � C !�# � ('"$��(�(&%�- ����� �Wy�� - !�# ��('";�Wy�� %���� ��(���.��@87 !�# ��('"�*����% =����4�D y1+�* � �F- �K����� �R7 !�# ��('" *����%%= ���! Wy1)&� - !�# ��(#"�*����% 24�M S4�P �.���K�� � ! ���82

Øh¹;¯{²;¯�Ôu¯{´-³°¹;¯�Â;´°µ;¸�¯�¬7¬-¼Èº=³°¯{´�µqÂJ¯�²D¬�³7¹;¯r¬�º=Ér¯-ÂVº=³°¹eÁvµu´ Í�´7ª­³7ª¶²;Ìyº=²V»e³°¹;¯�µu¾uÞ�¯&¸Å³-´°¯�Â;´7¯�¬°¯{²G³7¯&»s¾B½e³°¹;¯�ÂJº=³7¹Ü¹Jº�¬¸7¹Jº=²DÌu¯&»�³°¹D¯ ÂJº=³7³°¯�´7²!ª­¬�³7´°ª¶ÌuÌq¯�´°¯L»�º=²J»3³°¹;¯ ����("!� �'�"! ����� ¯�Ý;¯&¸�®;³7¯&»ÊB�n �K��5��'�(�(1K �� �'�!�!�'��6@ 2

u �