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211111X111XX1221
21111121112XXX21
211111X1X2XXXX21
211111X1X1221X21
2111112112X21X21
21111121112XX221
211111X1X2XXX221
211111X1X1221221
2111112112X21221
211111X11222XX21
21111121X1X2XX21
21111121X22X1X21
211111X11222X221
21111121X1X2X221
21111121X22X1221
21X111X111X2XX21
21X111X1122X1X21
21X11121X1XX1X21
21X111X111X2X221
21X111X1122X1221
21X11121X1XX1221
21X111X1X12XXX21
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21X1112111221X21
21X111X1X2X21X21
21X111X1X12XX221
21X1112112XXX221
21X1112111221221
21X111X1X2X21221
21X11121X222XX21
21X11121X222X221
