C31231211111133131211113313331323133313113313223133313331333131322331   >>    C3123121111113313121111331333132313331311331322313331333133313132233   <<    C31231211111133131211113313331323133313113313223133313331333131322333   >>      C31231211111133131211113313331323133313113313223133313331333131322332   >>