1112X212212111M1
1X111X12X1121XM0
2X122X121X111XM0
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121X111X2X2XX1M1
2211X2121122XXM0
1X111111XX211XM0
1X1XX1X21X1X11M1
XX111X121211X1M1
1111X11X1X2112M1
22111112121111M0
121X1112XX2X2XM0
