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1112X121XX11X222
11X2X121XX11X222
1112X1211111X222
11X2X1211111X222
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11X1X1211X21X222
1112X1111X21X222
1111X121X121X222
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1112X1211X1X1222
111211211X11X122
1112X1211X1XX122
1112X1211X111122
