5,( ),( ),20,15,30,20,40

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5,( ),( ),20,15,30,20,40
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5,( ),( ),20,15,30,20,40
5,( ),( ),20,15,30,20,40

5,( ),( ),20,15,30,20,40
5,10,10,20,15,30,20,40

(10)(10)

10和10