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1X112111211122M1
1211X11121X12XM1
12112111X1X12XM1
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1211X111X12122M1
121XX111211122M1
121X2111X11122M1
1X1XX111X1X122M1
1X1X211121X12XM1
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121X211121X122M1
1X1XX11121212XM1
1X1X2111X1212XM1
1X12X111X1112XM1
1212211121112XM1
1X12X11121X122M1
1X122111X1X122M1
1212X111X12122M1
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