C3123121111331312121111331333133313331333121333133313331323111322331   >>    C312312111133131212111133133313331333133312133313331333132311132233   <<    C3123121111331312121111331333133313331333121333133313331323111322333   >>      C3123121111331312121111331333133313331333121333133313331323111322332   >>