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11X2X1X12X112221
11X2X121XX112221
21X2X1112111XX21
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21X22XX11111X221
21X22121X111X221
2112X1X111X12121
212X11X1X11X2121
2122X1X111X1X221
2122X1X1111XX221
2122X111X1X12221
2122X111X11X2X21
212211X1XXX12121
212211X1X1X12X21
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X1X2X21111X12222
11X221X1XX112222
21X22111211X2222
211X21X11X112222
211221X112XX1122
212X21X111X1X222
212221X111X12222
2112XXX11211X2M1
2122XX11111121M1
2122X121111X22M1
X1221X2121XX11M2
21222X1121X121M2
21222111X1X122M2
