ê?ó|?ùx°ìy2????yμ?μ÷ù?￡?ò?±??y?-μ??μ￡o?°?íá???è?￡???óDê2?′í???μ?μ?·??e￡??±
?ó??D??tá??t??°í￡?è?????μà￡o?°x??uóD?òí?oi??·?2?1Y￡?x°DTμ?oüóD?éμ÷￡????ò?1?úé??￥￡???′°μ?°u·??éò??′μ?è???￡?oüêêo?á???è????á?￡2?1y???òê??¤????￡???è?1?òa?¤?¨μ??°￡??ò?éò?°????￡?±
ê?ó|??á?????μ?2?′i￡?á?è?ò??e?úé??￥?′è???￡?Di?à?°?é?ü?í?uèYòx?μ3??ú￡?óúê?D|x?μà￡o?°???í?èD?D???D???á??￡?±
?ó??D?à?x??yμ???μà￡o?°?????-3?·1?ò2?1ü￡?μ?ê???ìiíié???ê??òμ?￡??????éê???????á?·??′μ?μ?ó°′o±y￡?μèo?í?·￠1yè￥?í?éò?x?±?í¨???iê?á?￡??a2?μ?o?o??ix￡??°?￡??±
ê?ó|ê?·?oà??μ??μ￡o?°o?￡???????μ?·?￡??òà′???í￡??±
μ±íiò?èoè?3?íê·1?ó3ak￡?ò??-μ?á?áè3?á?μ?￡?ê?ó|D??éo?oèá?2?éù??￡??ó??D????yì?íi???ò2?°2è?￡??é′à?ú??±?μ???μê?aá???·?￡?è?D?è????yx?á?ò?íi?￡
μú?tìiê?ó|D?à′ò??-ê?°?μ?￡??y°′á?°′??í·￡?è?D?è?2éá???ìi??óD1¤x÷￡?í?è?óDá?????Du??ò?ì?μ???í·?￡
óúê??y??è?D?è??ux?￡?x??o′oá?á?3μ￡??·é???á??àá¤á¤μ?D?óê￡??-1yò??ò?¨μêê±￡??y?′μ????ú°ú·?x?D??êμ?e°?2?¨￡??????u?μ￡o?°?üí￡ò????e￡??ò??è￥?oê??¨?￡?±
Du??μ?±eê????ú￡?á??è?′μ?ê?ó|ò?á3?a?è￡?á??|?ó1y?yê?é?μ??¨?ê￡o?°ì?ì????′???ú1yà′á?￡???xü??ìiò2òa??à′?e￡??±
ê?ó|ò?í·μà￡o?°????ìió|????2?à′￡????è°??¨2??eà′o?o???x?￡???oü?2??e°?2?¨￡?μè????à′á??′μ??aD??¨￡?D??éò??¨?áoüo??￡?±
á??è?′?yí··￠??±?áüêaá?￡?ò?í·μà￡o?°ì?ì?òa?o?¨·??à?òè￥?íDDá?￡?o?±?x??o?o?￡ía???1??óê??￡??ò???úè￥·????????′?è￡??é±e?D?°á??￡?±
ê?ó|?′íê?è3?à′￡??yo??′??á??è1?é???￡?ê?à???x?ò??????t′u￡?o???μ??ê￡o?°??óDè?à′?í?i
μY?e￡??±
á??èμ?í·μà￡o?°ê?1u?êóê?t￡????èéuμ??￡?±
ê?ó|ìyμ?1u?êóê?t????x?￡?D?í·í?á?í?￡?°?2áí··￠μ????i·???￡?′óá??èê?à???1y???t′u?μ￡o?°???ò°é￡??ò??μ???êé·?è￥?￡?±
á??èμ?á?μ?í·?íè￥?|x??oμ?ê?á?￡?ê?ó|x?μ?êé·?￡??′x????t′ué?êi?¤μ????tμ?oí??x?￡?x?μ?ò???3éì???à-á?à-￡?1?è??1ê???x?μ??￡
?y?aμàx??oμ?ê??????úoüá1￡?éiì?ò2óDD???ó2￡??a·a1u?êóê?t??x?ó￠1u′oê11Y￡?ê???íi±?òμoo1¤x÷μ?μ?·??￡?y2??aμà??íi?aê2?′ó??á?????u°2??D?￡??÷?÷?-?-?÷?÷????ó|??óDò??ê?à??óDáa?μá??￡
?í?ú?aê±￡??yμ?ê??uí?è??iá?￡??′á???·￠??ê????°éuo???￡??ó?eà′è′ìyμ?á??-????μ?éuò?￡o?°ê?ó|￡?ê???°é?￡?±
ê?ó|???e??￡o?°?????′?áóD?òμ?μ??°￡??±
??ooó???μ?x??o?êμ??àóà￡???ê?è|xóà?μ?è?￡??-???????aμàx??oμ?μ??°oüèYòx?￡
???-????è′?μ￡o?°ê???2?2??????ò??μ?o???￡????1?????òá?ò??????￠￡??????aμà?e￡??±
ê?ó|í?è?ó?é?????￡???o???òa?ié?1òμ?μ??°￡??é?yò??ˉ2??ˉ￡?ìyx??-?????μ3????u???aè?μ?x???￡o?°?ò′o?a??μ??°ê?????????￡???±eò??a??ó?á?￡????u°2x???D?ê?2?ê??aá???￡????ü???ò￡?ê?òo?a??íiòa??1uá??￡?±
x÷??óD?°?μ￡o
----------------------
μú16??
?°?1￡????1?ú?e￡??±
?-?????x???a????°??¨μˉ￡?·￠??μ??°??í·ò?μ?·′ó|????óD￡??3òé?yμ?μxóD??óDìy??x??o?μμ??￡
?éê?ó|??ê?oü???2μ??μ￡o?°o?￡??ò?aμàá??￡?±è?oo?í1ò??á?μ??°?￡
?-±?μèx??y??·àμ??-?????ùê±???±°ü?μ￡?ò??ú??±?x?2?é?2???￡?2?1y?yoü?i???′è?3￡￡?′÷é??ú???ê?uài￡o?°??????μ?ía??á??e￡??±
???uàiμ?á?μ?í·￡??y°?ìá?°±à?-o?μ??￠2?·￠?í3?è￥￡?è?oo??x??μxóè·è?x??oμ??￡?ux?1?Déè?￡?è??uài·?x??yx?3?á??a?ò??è?ò??o?￡
ò??oía??ò??-?§?uá?ìá?°í¨?ao?μ?????￡??′???-????á3é?2ò°xμ?′óò??ox?3?à′￡???è?′?x??ú??￡?μ?ê???é??′?eà′oü???￡￡???2?ò2óDD?Dé??￡??à?uμ??|àêéu2????i?e￡??????????÷D?3t3t?éáˉμ??￡?u?￡
óDè?′oéu?êμà￡o?°?-D???￡?ìy?μ???ú??x?ò?μ?ê±oo??μ1￡?ê?òo?aêüá?ê2?′′ì?¤?e￡??1ê?éu2?á?￡??±