问题描述：
is,too,that,pencil,my,and) (is,case,yellow,this,a,pencil
(is,too,that,pencil,my,and) (is,case,yellow,this,a,pencil)
连词成句
(is,too,that,pencil,my,and) (is,case,yellow,this,a,pencil)
连词成句
问题解答：
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