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12112X122112X222
X21121212X22X210
121X212121X2XX12
X2X121X12X1X2222
2X112X1X11121210
2X1121211122XXM1
X21X112121221121
X2112XX12X122X10
2X1121X122221221
2X11212222221211
121122122222X212
1211X1212X222102
121111X121221X1M
12111112X12X1211
11112X2X21121211
