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今天,小熊遇到了一个让它头疼的问题,它怎么想都想不出来。题目是这样的:有五条竖线,每一个添上两笔就能变成五个新字。你能帮助小熊解决问题吗?
Today, the Cub encountered a problem that caused it a headache, how it can not think of it. The question is this: There are five vertical lines, each adding two can become five new words. Can you help the bear to solve the problem?