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??????2?5? (?? ????????????????????)4?,???????,??????,???????,????,???
?????????? ????????2??????3?????????,??????4??
??????????????20??????????,????????????????,???????,???????????3?,??,?2?????????,????2:1????
????????5???,??,??????????????2?????????????5??,????????,??????5:5,???,????44??,?????????6:5????
???,??2???14?????(?)
???:?????????????????????
?????????? 5:6???????????????????????