X12121221X121112
21XX112211121X2M
21X12122X212X201
21211122X1112112
21212122X1121112
2111X12221121112
XX2X21X1XX2X1XMM
X11121XX2X1111M2
X1212X22111X2102
11X12122X1111111
X1212122X11X1112
X1212122X1121112
X2222212X1X21110
X2222112X1X21112
11X12122211X1111
X1212X22X112X112
1111X122121X2220
