212X12X211221X1M
121X11X221X2111M
1X12X11221121X1M
X1X11212X122111M
X2212X1211X2111M
X11X11X2X112111M
2121112211X21X1M
1212XX12X1X2121M
21121XX221X21X12
X2XX212211X21112
2XX11X2211121212
X211112221121X12
1XXXX21221121112
XX211X1211221X12
112211X2X1121112
2X1121X2X1X21212
X2X11X1211221212
12X1X1X211121112
11X1112221X21112
2X111122X1X21112
