1X11111211X1X1M2
1X1111122XX1X1M2
1X111X1X1XX1X1M2
1X11X11X1XX1X1M2
1X11XX1X21X1X1M2
1X11XX121XX1X1M2
XX11111X21X1X1M2
XX1111121XX1X1M2
XX111X1221X1X1M2
XX11X11221X1X1M2
XX11XX1X11X1X1M2
XX11XX1X2XX1X1M2
1X11X11X1X2111M2
121111121X2111M2
1211111X2X2111M2
1X1111122X2111M2
2X11111X1X2111M2
2X11X11X1X2111M2
2211X1122X2111M2
