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1221XX11X112X1M0
22XX1111X21X21M0
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1121121X1X12XXM0
2112111X1X1X2XM0
211XX211X1122XM0
X1X11X1122122XM0
21X1X112211XX2M0
1XX211111212X2M0
X12XX1111X1122M0
