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111121X221X11211
111X2112212X1211
111X21X2X1XX1211
1112212211X11212
11122122X1121212
X1112112X1XX1212
X1112122212X1212
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X11X21X2X1211221
X112211211X21221
21112112X1211221
2111212221111222
211X212211X21222
211X2122X11X1222
211221X2111X1222
211221X221X21211
