1.A2.B3.B4.C5.C6.A7.C8.B9.C10.C
1.C2.B3.B4.A5.A6.B7.8.A9.B10.D
1.ABCD2.ABCD3.ABCD4.ABC5.ABC6.ABC7.AB8.ACD9.BBCD10.CDE
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