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11X11X21X2X21202
1111X12X212XX202
12X2111121X2XX02
1X1121XX22111X0M
1X2X1112121X2X0M
1211X21X2X21X10M
X111X1111X222X12
11X212X12X211X12
221XX12X1121X112
1XX21X212X11121M
1X1XX11X2221211M
