C2221333133313331311233132313331333133313331333133313331333321121   >>    C222133313331333131123313231333133313331333133313331333133332112   <<    C2221333133313331311233132313331333133313331333133313331333321123   >>      C2221333133313331311233132313331333133313331333133313331333321122   >>