X2XX111X1X11211M
X1X1111X1X21211M
X1X1111X1X12211M
22XX111X1X11211M
X22X111X1X11211M
22X111121X21211M
X12X11121X21211M
X221111X1221211M
21XX111X1221211M
X22111121X12211M
21XX11121X12211M
22X1111X1212211M
X12X111X1212211M
X2XX11121X11211M
X2XX111X1211211M
212X11121X21211M
