111211111111X121
1X12111111111X21
1112111X11XXXX21
111211121122XX21
1XXX111111X21221
11XX111X1121X221
11XX1112111XX221
11211111112X1121
1X211111112XX221
1X21111X11121121
1X21111211X11121
X111111111X2X221
X111111X1121X221
XX111112111X1221
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X1X2111211X11121
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X12X11111111XX21
X12X111X11XXXX21
X12X11121122X121
XX2X111211221X21
2X1X1111112X1121
211X111X11121121
2X1X111X1112X221
2X1X111211X11121
21X111111111XX21
21X1111X11XXX121
2XX1111X11XX1X21
21X111121122XX21
2122111111X2X221
2X22111X11211221
21221112111XX221
