1XX111221X2111MM
1XX111221X2X21MM
1XX11XX21X2121MM
1XX121X21X2121MM
1XX12XX21X2X11MM
1XX12X221X2121MM
12X111X21X2X11MM
12X111221X2121MM
12X11X221X2X11MM
12X121221X2X11MM
12X12XX21X2111MM
12X12XX21X2X21MM
X21111222X21121M
