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111X1211X211X1M2
111X122111212XM2
11121111X1212XM2
111211211211X1M2
111212111111X1M2
11121221X2212XM2
112X11111111X1M2
112X1121X2212XM2
112X1211X1212XM2
112X12211211X1M2
11221111X211X1M2
1122112111212XM2
1122121112212XM2
11221221X111X1M2
