C111123313121111121111331333133313331333133313331333133313331311331323331231   >>    C11112331312111112111133133313331333133313331333133313331333131133132333123   <<    C111123313121111121111331333133313331333133313331333133313331311331323331233   >>      C111123313121111121111331333133313331333133313331333133313331311331323331232   >>