11X12X121211X121
11X1X2121211X121
11X122121211X121
2121XX121211X121
11X111X21211X121
11X1111X1211X121
11X1XXXX1211X121
21X1XX12X211X121
1121XX12X211X121
21X1XX121111X121
1121XX121111X121
11X1XX12X111X121
11X11112121XX121
11X1XXX2121XX121
11X1XX1X121XX121
11X1111212112121
11X1XXX212112121
11X1XX1X12112121
11X1XX12121X2121
21X1XX121211X221
1121XX121211X221
11X1XX12X211X221
11X1XX121111X221
