C2221333133313331311233132313331333133313331321123231333133311213331131   >>    C222133313331333131123313231333133313331333132112323133313331121333113   <<    C2221333133313331311233132313331333133313331321123231333133311213331133   >>      C2221333133313331311233132313331333133313331321123231333133311213331132   >>