X1XX21X2221221MM
X1XX21X2XX1221MM
X1XX21X1221221MM
X1XX21X1XX1221MM
X11X2122X21221MM
X11X21212X1221MM
X12X21122X1221MM
X12X2111X21221MM
11XX21222X1221MM
11XX2121X21221MM
111X2112221221MM
111X2112XX1221MM
111X2111221221MM
111X2111XX1221MM
112X21X2X21221MM
112X21X12X1221MM
21XX2112X21221MM
21XX21112X1221MM
211X21X22X1221MM
211X21X1X21221MM
212X2122221221MM
212X2122XX1221MM
212X2121221221MM
212X2121XX1221MM
