1111X121211112M1
XX1X11211X1XX121
X21X1121X1X12X20
2211X1X11X1X2X21
221112X21X1X2112
221212X112211X21
121XX2121X111120
1X12111X12X122M2
211221X212112XMM
2212121X222112M1
1X1X11212X1XX1M2
121211X111XX21M1
22122111X22X1112
2X111XX1211112M2
