11121121XX111222
11121X21XX111222
1X12X121XX11X222
1X12XX21XX11X222
12122121XX112222
12122X21XX112222
X112X121XX112222
X112XX21XX112222
XX122121XX111222
XX122X21XX111222
X2121121XX11X222
X2121X21XX11X222
21122121XX11X222
21122X21XX11X222
2X121121XX112222
2X121X21XX112222
2212X121XX111222
2212XX21XX111222
XX12X1XX1XXX2X21
XX12XXXX1XXX2X21
