212121X112121120
2X211XX21X121120
2X2111X222121120
21212XX12X121120
2X2121X11X1X1120
21211XX2121X1120
2121X1XX2X1X1121
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212111X21X12X121
2X212XX11212X121
2X21X1XX2X12X121
2121XXXX2212X121
2X21X1XX121XX1M0
2121XXXX1X1XX1M0
212121X1221XX1M0
2X211XX2111211M0
21212XX1211211M0
2X2121X1111X11M0
2121X1XX211X11M1
212111X21112X1M1
2X21X1XX2112X1M1
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