11XX1222112121M2
1X2X1222112121M2
1X2X12X2112121M2
1X2X1X22112X21M1
11211XX2112121M1
1XX11222112111M2
1122122211211122
1X2211221121X121
112211X211211122
1XX111221121X122
1122122211212121
