211XX1X21112XX22
1211X221X2122122
111X2X2112111222
11122X12121X2X11
1112121221112211
1112XX1X11XX2212
2X1XX11X1112X121
1X1121XX11111222
XX1X211X1112X111
2X11X1211X1X2112
211X21X2X1112X1M
X211221X1211212M
