1221X22X1211112M
1X1X1212X2XX1102
111X1XX2X2X11121
11111X1221XX1122
121XXX221X111112
X112XXXX11121112
21X21X1X12111X12
1111222X12121X1M
2X111X111212X110
2121121222XX1111
21X1211XX2121101
1211X21212211112
12X1XX2211111112
1111222XXX111211
1X12121222121212
