211X11X21X2X2102
111211121X221X2M
111211121X22122M
111211X211221X2M
111211X21122122M
11121XX2XX221X2M
11121XX2XX22122M
11121X1221221X2M
11121X122122122M
11121212X1221X2M
11121212X122122M
111212X22X221X2M
111212X22X22122M
