211111221112X121
121112X1111X1110
X21112X1221122M1
1111112XX11122MM
22122212X211X101
12112111XX1211M1
2X1211X2222X11M1
121X111XX121X1MM
1X1221X11211X1M2
111X11111XX11XM2
X21211X11X12X121
2111111211XXX120
211221122X1X1122
221XX111XXX11XM1
2211XX211X111X21
