C2221333133313331311233132313331333133313331321123231333132212111113231   >>    C222133313331333131123313231333133313331333132112323133313221211111323   <<    C2221333133313331311233132313331333133313331321123231333132212111113233   >>      C2221333133313331311233132313331333133313331321123231333132212111113232   >>