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1111X2X21X221101
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11X11X12X2X1X110
11212112211X1X10
X1X112X212X1X211
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1111XX2211X1X211
111112X2X211X211
11212XX21XX1X211
2111X11221X11211
2111X222X2X11X11
11X122121111X212
11X11X221X2X1121
11X12XX2X1XX2121
21X111X21X1X2121
X1X1X122XX121222
X121X112XX212X22
11112X121121XX22
11112122X12X1X22
