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# Problem
12310 OMC274(C)
12407 OMCB027(E)
12940 OMCB065(B)
3398 OMCB023(D)
8663 OMCB007(D)
4444 OMC113(B)
3493 OMC093(D)
2439 OMC061(C)
4520 OMC255(C)