C2221333133313331311233132313331333133313331322133313331311222121212321   >>    C222133313331333131123313231333133313331333132213331333131122212121232   <<    C2221333133313331311233132313331333133313331322133313331311222121212323   >>      C2221333133313331311233132313331333133313331322133313331311222121212322   >>