11X12X21X22X1111
1X2XX111X211X1MM
11X1XX1122111122
X12XX221111X1122
122121121X211100
2X21112X21X11111
111211X12XX12101
121X1111XX122122
X1X21X21111X11M1
2121X12112XX1X11
1112X111XXX2X12M
1X1X1121122111M1
