C111112111133131121133133313331333133313331332133313331333133313331323222323221   >>    C11111211113313112113313331333133313331333133213331333133313331333132322232322   <<    C111112111133131121133133313331333133313331332133313331333133313331323222323223   >>      C111112111133131121133133313331333133313331332133313331333133313331323222323222   >>