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?11????23???? ??,??????11??23?????????27?????????,?????????????,????,?????????6~10?,??????????????????????12~14?,???????16???????????28??????????,??????????0???????????????????????????????????,??7?????,???????????,?????,?,???

?????????,?????,???????????????????????????????????????????????6~10?,???,??????????????????12???????????????5~6???????????????????????????????7~8????,?????7~8?????????????????9~11???????????????????

????????,???????23???????27??,????????????????????????????????,????,???,????????????????????????

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