?????°?à£?2??í?????±??·???×?í·?×á??×àè??μ?±??a£???óú×??oμ?éí???ùò?′??úD?à?±?á?′??£
????D¤?£oíá???×?á?3?à′?£
?????°?1£???á?òa?×???ò?×襣?×÷?a?a3?±í°×D???°¥£?2???°?£??aò2??±í°×°?£??±D¤?£?μ£??°??·?£???ì¨′ê??£??±
?????°?????????±??·?è???3?D?′óàè???3à?oóí?ò?2?£???àíá???×??oμ?ò??ó′ó???μà?ìí3???oD×ó′ò?a£???oó?ú?eò?ì?íè°?1ò×??T±èè???μ??′×?àè??£??°àè???èéú???ê????òa?óêü??·?×÷?a??′?éú?¨ò?μ?°é??£?è???°?????°é??é??á?àí?ò22??ü??????·?à??e£??±
????àè???′×?oD×óà?ìé×?μ?á???í??????·£?ê???zero?ˉ3????μáDμ?ò??????a??3??ˉμ??Dê????·£??òμ¥μ?°×?e???·??óDè?o?×°ê?£????ú?úè|é??ìá???·?μ???×??£
?????°?ò?????±D¤?£??′óá?×ì°í?′×?μ¥?¥1òμ?μ???·?£??°???aì??′??ê??ú±í°×£??÷?÷ê?±??é£??±
????á???ò2ê?ò????£
?????°?òòaê??ü??óDéú?ü?£???e£??±àè??μíí·D|×??′×???·??£
?????°???ò???ü1???·?1·á?£??±??·???3????Dò???????£?ò???ê?ê????òé?éìμ?àè?????°?£
????àè???o?oéì3?×óê?£?è?1???×¢òa?′?í?á·¢??′?ê±??oìμ?2????°μ??ú′1£?D1??á???μ?¨ía±í??μ?D??é£??°ê???×óê??e£??±
??????·?°??????y?yì×?ú??×óê?μ??T????é?£?è?oó???±éíì?ê????ú??????é?ò?±éò?±éμ??|êy×??£
????àè??3é3?ê???1yáíò???????£?í?oóò?2???oóò2μ¥?¥1òμ?£?ò?ê??ù×?????ò?ê?ê????òé?éì?ò??·?£??°à????è£???·??èéú????òa?óêüàè???a??′?éú?¨ò?μ?°é??£?è???°?????°é??é??á?àí?ò22??ü°?????·??a?e£??±
?????°??£??±D¤?£á????£
??????·??ò×ìèì×?D|éì3?×óê?è?àè??°?????ì×??×??oμ??T?????£
?????°??á??í2???à′?£?±?′×?ó??×μ?ò??eμ?á?è?£?D¤?£??×????|??á????μ?£?°?aì??′3?á?ò?×ìμ?1·á?£??13??¨′ó2í£??±
?????°×?°é£???????3?′ó2í£??±á????§×?D¤?£μ???°ò×?3???°é?£
?????°2?ê?£????üòaμ?á3?′£??ê???£??±
?????°???±
??????
???????òμ??·é?£???·?ò??±×??ú?±?Yê?é??′×?ê?é?μ?????éμà??£
?????°?a?′??D?£??±àè??×ì??ê???é???×??£
?????°1t1t£???μ±è?£??±??·???á???×óê?£??°?????úê?óD?òêòμ?è?á?£?ò?oóòaê±?ì?÷??2??ü?úía???′?¨è?2Y£?2?è??íμè×?±?1·ò§°é£??±
?????°DD£??ò??×?á?£??±àè??èàá?èà??μ?í··¢£??°???ê?a??óD?òêòμ??Dê?£???°éê????′??ê?£??±
?????°?ò?ìμ?£??±??·???è3?×?í·£?íá×???′ü?′×?àè??£??°ó?á??ò?èμ?ò?2?·???ò?2ú£??±
????àè??×aí·?′á???·?ò???£??°???′???e?a??°éá?£??±
?????°·?±?°?£????ò?òêμ?úê?2?êêo?????×??ú°ì1?êòà?μ?1¤×÷£??±??·???1yí·?′?ò′°ía£??°?yo??°??ê±??D?·é???ò′òμ??°£?è??ò???ò?ú??ò??e′òàí1???£??ò???é£?2?1yè′ò2??á??òáé?D£???è??òà?μ?1????ò2?òa£?μ?ê??′?′1a?1ê??éò?μ??£??°é??£?óD?a·?μ????éò????ào???μíí?×ê??ê?è?£?perfect£??±