11X21X111XX12121
2122X2111XX12121
1122XXX11XX12121
21X212X11XX12121
21X2XX112XX12121
112212112XX12121
21221XX12XX12121
11X2X2X12XX12121
21221X1111X12121
11X2X21111X12121
21X2XXX111X12121
112212X111X12121
1122XX1121X12121
21X2121121X12121
11X21XX121X12121
2122XX111X112121
21X2X2111X112121
11X2XXX11X112121
1122XXX11X112121
212212X11X112121
11221X112X112121
11X212112X112121
112212112X112121
21X21XX12X112121
21X21X1111112121
21221X1111112121
1122X21111112121
11221XX111112121
11X212X111112121
11X2XX1121112121
