1111111XX1212122
11111112X1212122
1X111X1X11212X2M
X1111X121121212M
XX11111X11212XM2
XX111X12X1212XM2
22111112112122MM
22111X1XX12122MM
1122212X1121X11M
11X2222X1X2X2111
11XX11X122211120
11X12X2122121202
X21121122221111M
12XX2X2X122X121M
