C31231211111133131211113313331333133112111133133313113313223331323231   >>    C3123121111113313121111331333133313311211113313331311331322333132323   <<    C31231211111133131211113313331333133112111133133313113313223331323233   >>      C31231211111133131211113313331333133112111133133313113313223331323232   >>