111X11X121X1X11M
111X11X121X22X1M
111X11X12X212X1M
111X11X12X22X11M
111X11212121211M
111X11212122XX1M
111X11212XX1XX1M
111X11212XX2211M
211X11X12121XX1M
211X11X12122211M
211X11X12XX1211M
211X11X12XX2XX1M
211X112121X12X1M
211X112121X2X11M
211X11212X21X11M
211X11212X222X1M
