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2111X222X2X1X1M1
22X21121111XX202
1112X12X11122111
21121122111221M1
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1X11X1XXXX1X1211
X2XX212111X2XX21
X112X12X1112X101
2112X1221112X1M1
2112X1122112X1M0
1X12111111XX2221
