C31231211111133131211113313331333133112111133132322331323132231   >>    C3123121111113313121111331333133313311211113313232233132313223   <<    C31231211111133131211113313331333133112111133132322331323132233   >>      C31231211111133131211113313331333133112111133132322331323132232   >>