1112121211112X1M
1112121212XX2X1M
2X1212X221112X1M
2X1212X222XX2X1M
2X12121212112X1M
2X12121211XX2X1M
111212X222112X1M
111212X221XX2X1M
211212X211X12X1M
211212X2121X2X1M
1X12121221X12X1M
1X121212221X2X1M
21121212211X2X1M
2112121222X12X1M
1X1212X2111X2X1M
1X1212X212X12X1M
