11112X12X111X121
111121X2X111X121
11212XX2X111X121
1121X1122111X121
11112112XX11X121
11212X12XX11X121
112121X2XX11X121
2121X112X1X1X121
X121211221X1X121
X121X112X11XX121
21212112211XX121
11212112X1XXX121
2121X112X1111121
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11212112X1X11121
11212112X11X1121
11112112X111XX21
11212X12X111XX21
112121X2X111XX21
11212112XX11XX21
1111X22X121X1222
2121111XX111X221
