2112121112212X12
2112111X21212112
211211XX12212112
211212X1X1212X1M
2112112XXX21211M
211212212X212X1M
21X2111XX2212122
21X2121121212X22
21X212X11X212X2M
21X211XX2X21212M
21X2112X112121M2
21X21221X2212XM2
2122111X1X2121MM
21221211XX212XMM
212211XXX1212112
212212X122212X1M
2122122111212X22
2122112X2221212M
