????
??????°???iê??a?u?o?°???u2?é?o?d??2u?μ?o?°???1
????
??????x?á?1??aμ??¤áo?ˉx÷£??aà?oo?¨é?′|????é|?÷xu???1x?á?£?o??aê?′oéuà??dá??eà′?£
????
????á?1??ao???i|?ˉx?£?o????′x?éié?μ?è??u2[x???ê???μ?odd??¤?uμ?±i?é?£
????
?????????aμàà??u??′???ê?x??oi?á?o?o??á??oo±??á??μ?2?1?£?d??÷???1μ??o2u?é?£?uo????÷d?è?à??ui?μ???d?á?£?x??o?uo?o??1±¥???£
????
?????′x??aà??¢à?x?xi′?é??°à′£?±?o??uo?x???·??ê??o?μ?μ?xi′?£??u?èo?????2?á??eà′?£
?????ao?o1£??uo?è??ioaμ??e£?o?è?odoaxyèy????£??1ou3¤????
???????¢3?°l
????μuèyê?°???3?°l
????o??^á??xè?£??a?x?xè??????oμ?á???ox?uμ??÷o??£
?????y1?1?è?è?ê??]odèy?[μàè????°μ????e£???????μ?μ???od??ox?u?{2éμ?μ??^iuuyá??£
??????èy??£????u·?3£±§???£è??é???{2é???i£?x???èy?[μàè????é????áá£??u?]od3??f?^??μ????eá??£è?èy??′_?¨??μ?′_??á??é??£????é?u±?ê????^?q???[d?????á??e?i?£?1
????????????o22?μ??é?u?tê???oμ??y1?£?2??§?c?u?a?x???qá?????é???áá£?±??fá??£???èè?è?′?£??????£i?uf?u?u?i?o???{2éo????é?o?£?1
??????ê?o??|·??|?]odê??ˉμ??????é?oo?ê??]odè?o?±§?1£?o2ê?o?á??u?a?£???u???f?£?1
???????u·??i?o???{2é£??°u?ê???è3??f?u?é??ê?·?od3??f?^3?i?2??÷?¢??i???3£μ?ê?·¨£??1o???ê?o???2?ê?ou??μ??oxo£?2??§?co??a3?á????£???iê??k·??????o???u°?μ?d?ê?·¨£??o??ê?o?i??¢àl??·?ê??c?¤3£2?i?μ??d???ao?é?ê?·¨?£áiia???¤????′o?s?u?é???÷′o3????u?aèfà????è?′?é?£?1
???????]???}?£è???dèoa?{2é?÷3????u?aèfà?£?′o?sdèoa?u???áê?ii?rég?£oéi????±??u?′?u?_μ?èy??oa?o£??′?d?μ??ˉo??h?u?uèy??ê????ké??·?éêˉ?′?é?£?1
????2??§?c?′á??a?xo???£??a?xo2?]?f??±??sê?ii3?á????k?éêˉ·?μ?xàé??£??od?u?????£?1
???????à?xèy???£od???¢±??uè??tá¢?i?÷o??oèy???£?1
????oéi?è?è??]odèy?[μàè?μ????e???¢£??o???i?xè?èyè?è?ê??u??è~3??èμ?i??[ê?£?o?è????u?????ao?μ?3??iá??_μ?i?d??÷i????£
??????i?d??÷???f??ox?uo2?o2?μ?èy?[μàè????e??áá£?±i?éo2ê?3??má?o????£????o°?£??′?i??????o2i|?u??μ?°??£?1
??????ê?°?£???o??°?i??o£?2???x?i??u?u???má?ê?·¨£?ia3???oa???^?q??éu??±?è?°l?f?£2??^??o?????à??^êè??3éd?£??????xè???oaé?3????euii`??oè£??uo???x?μ?μ?·?o??¨2??tê??uê2un????o°ia?£?1
??????à???2??^oaê???x?á??oxo??????un?jè?°?£??1
???????g£???o?μ?ê?·¨?o??o????t3t£?o_μ?á??eè???o_μ?á??o?á£??12??§?cx??mμ?????d????£
???????uo??o???iμè??ox?u????2éμ??÷i???i?ê?·¨μ?uyo???áá?????ioao???o???è¥2é?′?o£??1
??????ê?°?£?2??aμàμ??u?àéuμ?·??£?1
????????o?£??oo2??è¥??2??^′oèa2?2??t·??oo???è??u?????y?u??1
??????°|??£?????à??^μ?ê?·¨???i??è?μ??o?à£??????′?o??′????x???o???′?iê?á??£?1
?????a?x?uo???oè??2è?′???éè?i??o±???o????d?^μ??oxoo???o?′e£?o2ê?1′á?′????£??1??a???′?????z??2???ê§é¢?à?êμ?d?μu£??1
????á?1??a??ê??i???a?xμ??u?h£?o§?^??ej?^?iμ?2èuc?£?2??f£???od?é?u?£?1
?????u?u
?????o??^á??xè?£?????ox?u?u?è?÷o??^?i?r£??a?x?xè?o???2?2??à?¢??è~3??u?aè?2?1?á?±éá??£
????1ào?è??÷o??uii???xè?£??a?x?ioaà??á?1??aμ?3?iaè¥á÷?co°?iá??£
????2??§?c?o?^??ê??f?^?iμ?o?o?£??¢é?xro?i?£?°l?fê?o?·u?é??μ??d£?o?12??á???i?μ?uc?e?i?£??i??u?|?t?¢?éi??u???y?¢o?i?±±?t?¢o?i??÷?t£??d?tμ1ê?o??????]od?£
???????iê????i?ê?°é£??1
??????ê?ucuc?^£???ê?μ?£??u?t±??u?{2é3??i°u?ê?èè??u?u?f3??f??i?ê?·¨μ?μ?uc?iê????i?£???ê??c?¤3£2?i?μ?ê?·¨?£odêpê?·¨μ??èèy?¢3??f?régμèê??ˉμ?μ?uyo????u?e???£?1
????2??§?co??¢o?o????o?a?x£?±?é_ê?????á??e?i?£
?????a?x?o?^o?o?o2ê????^é?xr??áá£?±??¢o?o?ê?????ég?£???à?x?£??ááod????dè?o?o???t?u?^?i?£?1
??????ê??????b?|??d|£??????????a?éè??à?àêp??±??uá??£?1
?????a?x?hêx£?o??u??ê?o?ê?á??x??£?±?????á?1??a£?x¥?????u3á??μ?2??§?c3?á???ox?u£??±?o??á??i?£?£
?????má?·?ég£??a?x?±?o??3?o???i`?÷£??¢o?o??dμ?μ??di?é??uxà??é??£
??????2?′o??£??f?f??μ?′o??°é?£?1
????2??§?coo?μ?′á′áxà??é?????μ?μ??d?d°??£à?£?1?è?′??^è¥á??£
????ê?·?á??a?xo???°x????áá£?2??§?c?2?o?d|μ?é_ê??f?÷?£??êx?è??ê????|?t?????é_ê?°é£??à?xo2?u£?ê?·¨μ??oê?o2ê???xi?±èy^??ê?????à??^μ??ux÷?£?o???·???i????o°é??12??§?cê????x??è~3?x??uμ?o?i?μ?ucé_ê?£?o??·iu??????i?μ?uc??襣??b3éá?o??l?????u?uμ????£????3???′??÷?i·¨ê???μ??à?i??o??xi?£?o??·?o????′à?±?o3??wddi`?÷dd?o°é?£?1
?????a?xucuc?^£?·′?y?d?μ?uc?u?ao2odd?d?3???£??a?ox??tê2unμ?o2??dd£?′o2?á?o°?io2ê??éo?μ??£????μ?uc?à?xê1o??wddi`?÷′o??o2?iê??x???r3?μ??rég£?μ1ê?o2??o??£
??????????éè??ê??o???£?ááii±?3?°l°é?£?1
?????f?ê??????o2?]ê2uno??ê??μ?£????w??odμ??a?xμ??|????ég?e????o???o??a??è?á??£
??????éè?????±?°?o?d???è~3?μ??é?ud?uc?o′o°uá?d?·??m??ég?e£?·?±??·é?xie??r?io??£?o??o?è¥è????????ui?d??÷à?′oèa???e£?i?±?o?2?á?o??d???£
????èyè?ááμ???3?£?èyè??2?x?μ?3?ia£???3????°o??^μ???????uq£?3?°lá??£
????????u?????e?a?x????è???μ??c?má?á?1??aμ????e£?2??a????é???μ??éd??fê??£
?????????f???]á?o?????un?i??un??3???£????u?dég??????xàxo£?éu??±??o·??y??μ??£?1
????á?1??a?i?????eμ?è??o£???μx????d??o???£??μ?μi?^?u??μ?o?é?o????£?????r?o?]á?o???£????{o?1é?±oxè?o????|?x?oodd?o??d£?o????u?u2??÷2?°xμ??é?r??dd?é??à????£?1
?????a?x?3á???o???£?1??????f£????o???????u??à?uc???£?1??????o2?aμàá?1??a?iê??°???d?£???3????z???u?á?á?r?uéd?′i±?????o′°???r??2?ê?o??o£????u??x??oo?2?2???1??????£
????á?1??a???e??á?d?d|oa£?o??¢?i???a?xμ??pê??oá?d??£???aμà?ux??oo??????i???°??ê?xo£????e?è??vê12??f£??????èd???ê??àoditiyμ??£
??????o?o?????ê????iá?£?2?è??vê1???z??ê???o?^??襣??i?rég?èo22??é?u???f?u?°?oh?u£??mè??è???ê??f???o?u?^£?μ?μ??r2??a???èd???μ?°μx??zo??à???£
?????a?x1???á??x??o2?i2??vá?£?é??¢?{??á?o???x??y£?°??^???uá?1??aμ????c?e?£
??????±?á?£??1
??????à?????o?ˉ?t?£?1
????á?1??a?áá??á?a?xμ????a£?o?à?^o??l?qio°ux??éè??£???ˉ°é£??o?u??£?1
??????°???iê??a?u?o?°???u2?é?o?d??2u?μ?o?°???1
????
??????x?á?1??aμ??¤áo?ˉx÷£??aà?oo?¨é?′|????é|?÷xu???1x?á?£?o??aê?′oéuà??dá??eà′?£
????
????á?1??ao???i|?ˉx?£?o????′x?éié?μ?è??u2[x???ê???μ?odd??¤?uμ?±i?é?£
????
?????????aμàà??u??′???ê?x??oi?á?o?o??á??oo±??á??μ?2?1?£?d??÷???1μ??o2u?é?£?uo????÷d?è?à??ui?μ???d?á?£?x??o?uo?o??1±¥???£
????
?????′x??aà??¢à?x?xi′?é??°à′£?±?o??uo?x???·??ê??o?μ?μ?xi′?£??u?èo?????2?á??eà′?£
?????ao?o1£??uo?è??ioaμ??e£?o?è?odoaxyèy????£??1ou3¤????
???????¢3?°l
????μuèyê?°???3?°l
????o??^á??xè?£??a?x?xè??????oμ?á???ox?uμ??÷o??£
?????y1?1?è?è?ê??]odèy?[μàè????°μ????e£???????μ?μ???od??ox?u?{2éμ?μ??^iuuyá??£
??????èy??£????u·?3£±§???£è??é???{2é???i£?x???èy?[μàè????é????áá£??u?]od3??f?^??μ????eá??£è?èy??′_?¨??μ?′_??á??é??£????é?u±?ê????^?q???[d?????á??e?i?£?1
????????????o22?μ??é?u?tê???oμ??y1?£?2??§?c?u?a?x???qá?????é???áá£?±??fá??£???èè?è?′?£??????£i?uf?u?u?i?o???{2éo????é?o?£?1
??????ê?o??|·??|?]odê??ˉμ??????é?oo?ê??]odè?o?±§?1£?o2ê?o?á??u?a?£???u???f?£?1
???????u·??i?o???{2é£??°u?ê???è3??f?u?é??ê?·?od3??f?^3?i?2??÷?¢??i???3£μ?ê?·¨£??1o???ê?o???2?ê?ou??μ??oxo£?2??§?co??a3?á????£???iê??k·??????o???u°?μ?d?ê?·¨£??o??ê?o?i??¢àl??·?ê??c?¤3£2?i?μ??d???ao?é?ê?·¨?£áiia???¤????′o?s?u?é???÷′o3????u?aèfà????è?′?é?£?1
???????]???}?£è???dèoa?{2é?÷3????u?aèfà?£?′o?sdèoa?u???áê?ii?rég?£oéi????±??u?′?u?_μ?èy??oa?o£??′?d?μ??ˉo??h?u?uèy??ê????ké??·?éêˉ?′?é?£?1
????2??§?c?′á??a?xo???£??a?xo2?]?f??±??sê?ii3?á????k?éêˉ·?μ?xàé??£??od?u?????£?1
???????à?xèy???£od???¢±??uè??tá¢?i?÷o??oèy???£?1
????oéi?è?è??]odèy?[μàè?μ????e???¢£??o???i?xè?èyè?è?ê??u??è~3??èμ?i??[ê?£?o?è????u?????ao?μ?3??iá??_μ?i?d??÷i????£
??????i?d??÷???f??ox?uo2?o2?μ?èy?[μàè????e??áá£?±i?éo2ê?3??má?o????£????o°?£??′?i??????o2i|?u??μ?°??£?1
??????ê?°?£???o??°?i??o£?2???x?i??u?u???má?ê?·¨£?ia3???oa???^?q??éu??±?è?°l?f?£2??^??o?????à??^êè??3éd?£??????xè???oaé?3????euii`??oè£??uo???x?μ?μ?·?o??¨2??tê??uê2un????o°ia?£?1
??????à???2??^oaê???x?á??oxo??????un?jè?°?£??1
???????g£???o?μ?ê?·¨?o??o????t3t£?o_μ?á??eè???o_μ?á??o?á£??12??§?cx??mμ?????d????£
???????uo??o???iμè??ox?u????2éμ??÷i???i?ê?·¨μ?uyo???áá?????ioao???o???è¥2é?′?o£??1
??????ê?°?£?2??aμàμ??u?àéuμ?·??£?1
????????o?£??oo2??è¥??2??^′oèa2?2??t·??oo???è??u?????y?u??1
??????°|??£?????à??^μ?ê?·¨???i??è?μ??o?à£??????′?o??′????x???o???′?iê?á??£?1
?????a?x?uo???oè??2è?′???éè?i??o±???o????d?^μ??oxoo???o?′e£?o2ê?1′á?′????£??1??a???′?????z??2???ê§é¢?à?êμ?d?μu£??1
????á?1??a??ê??i???a?xμ??u?h£?o§?^??ej?^?iμ?2èuc?£?2??f£???od?é?u?£?1
?????u?u
?????o??^á??xè?£?????ox?u?u?è?÷o??^?i?r£??a?x?xè?o???2?2??à?¢??è~3??u?aè?2?1?á?±éá??£
????1ào?è??÷o??uii???xè?£??a?x?ioaà??á?1??aμ?3?iaè¥á÷?co°?iá??£
????2??§?c?o?^??ê??f?^?iμ?o?o?£??¢é?xro?i?£?°l?fê?o?·u?é??μ??d£?o?12??á???i?μ?uc?e?i?£??i??u?|?t?¢?éi??u???y?¢o?i?±±?t?¢o?i??÷?t£??d?tμ1ê?o??????]od?£
???????iê????i?ê?°é£??1
??????ê?ucuc?^£???ê?μ?£??u?t±??u?{2é3??i°u?ê?èè??u?u?f3??f??i?ê?·¨μ?μ?uc?iê????i?£???ê??c?¤3£2?i?μ?ê?·¨?£odêpê?·¨μ??èèy?¢3??f?régμèê??ˉμ?μ?uyo????u?e???£?1
????2??§?co??¢o?o????o?a?x£?±?é_ê?????á??e?i?£
?????a?x?o?^o?o?o2ê????^é?xr??áá£?±??¢o?o?ê?????ég?£???à?x?£??ááod????dè?o?o???t?u?^?i?£?1
??????ê??????b?|??d|£??????????a?éè??à?àêp??±??uá??£?1
?????a?x?hêx£?o??u??ê?o?ê?á??x??£?±?????á?1??a£?x¥?????u3á??μ?2??§?c3?á???ox?u£??±?o??á??i?£?£
?????má?·?ég£??a?x?±?o??3?o???i`?÷£??¢o?o??dμ?μ??di?é??uxà??é??£
??????2?′o??£??f?f??μ?′o??°é?£?1
????2??§?coo?μ?′á′áxà??é?????μ?μ??d?d°??£à?£?1?è?′??^è¥á??£
????ê?·?á??a?xo???°x????áá£?2??§?c?2?o?d|μ?é_ê??f?÷?£??êx?è??ê????|?t?????é_ê?°é£??à?xo2?u£?ê?·¨μ??oê?o2ê???xi?±èy^??ê?????à??^μ??ux÷?£?o???·???i????o°é??12??§?cê????x??è~3?x??uμ?o?i?μ?ucé_ê?£?o??·iu??????i?μ?uc??襣??b3éá?o??l?????u?uμ????£????3???′??÷?i·¨ê???μ??à?i??o??xi?£?o??·?o????′à?±?o3??wddi`?÷dd?o°é?£?1
?????a?xucuc?^£?·′?y?d?μ?uc?u?ao2odd?d?3???£??a?ox??tê2unμ?o2??dd£?′o2?á?o°?io2ê??éo?μ??£????μ?uc?à?xê1o??wddi`?÷′o??o2?iê??x???r3?μ??rég£?μ1ê?o2??o??£
??????????éè??ê??o???£?ááii±?3?°l°é?£?1
?????f?ê??????o2?]ê2uno??ê??μ?£????w??odμ??a?xμ??|????ég?e????o???o??a??è?á??£
??????éè?????±?°?o?d???è~3?μ??é?ud?uc?o′o°uá?d?·??m??ég?e£?·?±??·é?xie??r?io??£?o??o?è¥è????????ui?d??÷à?′oèa???e£?i?±?o?2?á?o??d???£
????èyè?ááμ???3?£?èyè??2?x?μ?3?ia£???3????°o??^μ???????uq£?3?°lá??£
????????u?????e?a?x????è???μ??c?má?á?1??aμ????e£?2??a????é???μ??éd??fê??£
?????????f???]á?o?????un?i??un??3???£????u?dég??????xàxo£?éu??±??o·??y??μ??£?1
????á?1??a?i?????eμ?è??o£???μx????d??o???£??μ?μi?^?u??μ?o?é?o????£?????r?o?]á?o???£????{o?1é?±oxè?o????|?x?oodd?o??d£?o????u?u2??÷2?°xμ??é?r??dd?é??à????£?1
?????a?x?3á???o???£?1??????f£????o???????u??à?uc???£?1??????o2?aμàá?1??a?iê??°???d?£???3????z???u?á?á?r?uéd?′i±?????o′°???r??2?ê?o??o£????u??x??oo?2?2???1??????£
????á?1??a???e??á?d?d|oa£?o??¢?i???a?xμ??pê??oá?d??£???aμà?ux??oo??????i???°??ê?xo£????e?è??vê12??f£??????èd???ê??àoditiyμ??£
??????o?o?????ê????iá?£?2?è??vê1???z??ê???o?^??襣??i?rég?èo22??é?u???f?u?°?oh?u£??mè??è???ê??f???o?u?^£?μ?μ??r2??a???èd???μ?°μx??zo??à???£
?????a?x1???á??x??o2?i2??vá?£?é??¢?{??á?o???x??y£?°??^???uá?1??aμ????c?e?£
??????±?á?£??1
??????à?????o?ˉ?t?£?1
????á?1??a?áá??á?a?xμ????a£?o?à?^o??l?qio°ux??éè??£???ˉ°é£??o?u??£?1