C22213331333133313112331323133313331333133313331333121111331323123231   >>    C2221333133313331311233132313331333133313331333133312111133132312323   <<    C22213331333133313112331323133313331333133313331333121111331323123233   >>      C22213331333133313112331323133313331333133313331333121111331323123232   >>