11112X11111121MM
1X112111111121MM
1X112XX1111221MM
11112121111X21MM
111X2111111121MM
1X1X2X11111121MM
111X2XX1111X21MM
1X1X21X1111X21MM
111X2X21111221MM
1X1X2121111221MM
1X122X11111X21MM
11122111111221MM
111221X1111121MM
111221X1111221MM
1X122X21111121MM
1X122X21111X21MM
