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1212111122X111M1
2X111112X21111M1
2211111111X111M1
2X1111212211X1M1
XX1211X2111111M1
2X11111X21X121M1
XX111111121121M1
1211111XX211X1M1
121X1122211111M1
11121121121111M1
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121211XX221121M1
211211122111X1M1
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X212112X1111X1M1
21111122111121M1
2212112121X121M1
2112111X12X121M1
1212111211X1X1M1
1X1X111X111111M1
X21X1111X11121M1
221X11X1121121M1
1X1211X1X11121M1
