回复：hint for 2?

来源: 灰衣人 于 2012-02-24 08:34:18 [] [博客] [旧帖] [给我悄悄话] 阅读数 : (111 bytes)
回答: hint for 2? 由 郑多多妈妈 于 2012-02-24 08:31:48

it is Chinese ping yin version, which is a variation of the following series

o t t f f s s e n _

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