11211X21212111M1
X1211221112211M1
112XX121112X11M1
X12X2221212X11M1
2122X121112111M1
11222X21212211M1
1121X221X1211120
11222121X1221120
1122XX212X22X120
11121221X1211120
11XX22212122X120
X1221121X12X11M1
