C2221333133313331311233132313331333133313331321123231333132323213113231111   >>    C222133313331333131123313231333133313331333132112323133313232321311323111   <<    C2221333133313331311233132313331333133313331321123231333132323213113231113   >>      C2221333133313331311233132313331333133313331321123231333132323213113231112   >>