C31231211111133131211113313331323133313113313223133313331333133112322333132231   >>    C3123121111113313121111331333132313331311331322313331333133313311232233313223   <<    C31231211111133131211113313331323133313113313223133313331333133112322333132233   >>      C31231211111133131211113313331323133313113313223133313331333133112322333132232   >>