C31231211113313121211113313113313331333132322331333131231233131   >>    C3123121111331312121111331311331333133313232233133313123123313   <<    C31231211113313121211113313113313331333132322331333131231233133   >>      C31231211113313121211113313113313331333132322331333131231233132   >>