C111112111133131121133133313331333133313331332133313331333132331133231   >>    C11111211113313112113313331333133313331333133213331333133313233113323   <<    C111112111133131121133133313331333133313331332133313331333132331133233   >>      C111112111133131121133133313331333133313331332133313331333132331133232   >>