C111123313121111121111331333133313331323232133313331333121121133231   >>    C11112331312111112111133133313331333132323213331333133312112113323   <<    C111123313121111121111331333133313331323232133313331333121121133233   >>      C111123313121111121111331333133313331323232133313331333121121133232   >>