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2111211X22X12111
1111111122X11111
1111111122X12111
1111211X12X11111
1111211X12X12111
21X1111X12X11112
21X1111X12X12112
21X1211112X11112
21X1211112X12112
21X1111112X11112
21X1111112X12112
11X1211X22211121
11X1211X22212121
11X1111X22211121
11X1111X22212121
11X1211122211121
11X1211122212121
2111111122211122
2111111122212122
2111211X12211122
2111211X12212122
