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X1X211212X121111
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21XX11112X11X121
X1X211211X21X112
2112X1X1X112X112
X11XX111X1112102
2X1211X1XX112101
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X11111111X2X2111
21121121XX1X1X02
2111X111X1121X01
2XX1111122121X01
21X211X11X221X12
X1111111XX11XX02
XX121121X112XX22
21X2X12122112X22
21XX11111X212X02
2X1X1111X11X2X22
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X111X121X11X1221
21X111X12X1X1212
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2XXX1121X2121202
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211XX1X1X111X212
2X1111X11122X211
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21X1X1X112212212
XX1111X1X11X2221
211X1121XX222211
