C31231211113313121211113313113313331333132322331333131323113231   >>    C3123121111331312121111331311331333133313232233133313132311323   <<    C31231211113313121211113313113313331333132322331333131323113233   >>      C31231211113313121211113313113313331333132322331333131323113232   >>