C2221333133313331311233132313331333133313331333133312111133233311   >>    C222133313331333131123313231333133313331333133313331211113323331   <<    C2221333133313331311233132313331333133313331333133312111133233313   >>      C2221333133313331311233132313331333133313331333133312111133233312   >>