C2221333133313331311233132313331333133313331333133313331333131133132233132231   >>    C222133313331333131123313231333133313331333133313331333133313113313223313223   <<    C2221333133313331311233132313331333133313331333133313331333131133132233132233   >>      C2221333133313331311233132313331333133313331333133313331333131133132233132232   >>