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# {(ÕýÈ·ÊýA, ÖÁÕýÈ·ÊýB):[(itemID,¸öÊý,ÊÇ·ñ°ó¶¨), ...], ...}
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(

{

(5,10):[(1503,4,1)],
(3,4):[(1503,3,1)],
(0,2):[(1503,2,1)],

}

)