C2221333133313331311233132313331333133313331321123231333121111331331131   >>    C222133313331333131123313231333133313331333132112323133312111133133113   <<    C2221333133313331311233132313331333133313331321123231333121111331331133   >>      C2221333133313331311233132313331333133313331321123231333121111331331132   >>