1111122XX1X12121
111X2221XX212121
111X222XX1112121
1112X222XX212122
11X12222XX212122
11XXX22XX1X12122
11X21221X1X121M1
11X21222XX1121M1
1121X221X11121M1
1121X221XX1121M2
112X1222XX2121M2
1122222XX1X121M2
1X21XX121211X121
1X1X1X1X112111M1
X1X212X1X22X2110
