C111112111133131121133133313331333133313331323133313331333133313331311132312231   >>    C11111211113313112113313331333133313331333132313331333133313331333131113231223   <<    C111112111133131121133133313331333133313331323133313331333133313331311132312233   >>      C111112111133131121133133313331333133313331323133313331333133313331311132312232   >>