1212X11111XX11M0
1212X1211X21X1M0
1X1221XXX12X11M1
X21XX11211X112M0
X112X111X2221220
XX12X121112112M0
X21X2111X12X12M0
X212111X11211XM0
22XX1121X12112M0
X2X2X111122X11M1
1222X1XX1X11XXM0
2X122111112112M1
