111211X12111X1M1
111211212X1121M1
X1X2XXX12111X1M1
X1X2XX212X1121M1
X1X211212111X1M1
X1X211X12X1121M1
1112XX212111X1M1
1112XXX12X1121M1
X112X1X12X11X1M1
X112X121211121M1
11X21XX12X11X1M1
11X21X21211121M1
X1121XX1211121M1
X1121X212X11X1M1
11X2X1X1211121M1
11X2X1212X11X1M1
