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XX1112XXXX1XX221
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X11112X212X2X121
X1121112X22X2221
X12212X211X11X21
X2X11212X12X1121
1XX112X21X111X21
11XXX2X211121121
111X1122122X1X21
1111X11X12121X21
1111X2X221121121
11111X2X2112X221
111112121112X121
11121X211121XX21
11121X222X221121
1121221X21X21X21
12212X11XXX11X21
1221222221X21X21
2X11XX22X2121221
2X111212XX12XX21
2X12121X1X121121
211X12X21XX22121
211X1222212X2121
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