1111XX122X1X221M
11112212X111211M
111XX2122111211M
111X2X12XX1X221M
1121X212XX1X221M
11212X122111211M
112XXX12X111211M
112X22122X1X221M
2111XX12X111211M
211122122X1X221M
211XX212XX1X221M
211X2X122111211M
2121X2122111211M
21212X12XX1X221M
212XXX122X1X221M
212X2212X111211M
11122112212X2212
XX1X111211X1X211
