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1X1122XX121X1111
1X12X112221X1111
1X1X22X2221X1111
X11X112X12122111
X21X221112111X11
121122XX12111X11
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XX1X211X1211X211
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1X11X112121X1211
2X1X121122111111
111X22X211X1XX11
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XX111X221X111111
1211221X12121111
X111211XX2X11X11
12111XX21X111211
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XX1111X2121X1111
111XX2X2X1X21111
2111X1X2X11X1111
1X111XX212111211
2X1XXX12X21X1111
1X112X2212111111
XX1112X11212X211
