12X212121X221111
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2X121X2221XX1121
1222X1XXX1221112
2X121121X1XX1111
XXX2221X212X1102
11X2121211221X12
X1X22X11XX221120
XX2222XX11221112
2112221X2XX21120
2X1X11111122X121
2X122XX221X21121
11121X1211212121
2XXX1212X122111M
111211X1X222X112
