C11112331312111112111133133313331333133313331333133313331323321111132231   >>    C1111233131211111211113313331333133313331333133313331333132332111113223   <<    C11112331312111112111133133313331333133313331333133313331323321111132233   >>      C11112331312111112111133133313331333133313331333133313331323321111132232   >>