C31231211113313121211113313113313331333132322331311221123221221   >>    C3123121111331312121111331311331333133313232233131122112322122   <<    C31231211113313121211113313113313331333132322331311221123221223   >>      C31231211113313121211113313113313331333132322331311221123221222   >>