C2221333133313331311233132313331333133313331322333121111331313112331211   >>    C222133313331333131123313231333133313331333132233312111133131311233121   <<    C2221333133313331311233132313331333133313331322333121111331313112331213   >>      C2221333133313331311233132313331333133313331322333121111331313112331212   >>