11X11X122X1X22M1
11X12212X11121M1
11XX1212211121M1
11XX2X12XX1X22M1
11211212XX1X22M1
11212X12211121M1
112X1X12X11121M1
112X22122X1X22M1
21X11X12X11121M1
21X122122X1X22M1
21XX1212XX1X22M1
21XX2X12211121M1
21211212211121M1
21212X12XX1X22M1
212X1X122X1X22M1
212X2212X11121M1
12X21112XX121X1M
21121122X2121121
