C31231211111133131211113313331333133112111133133313331122322331333211131   >>    C3123121111113313121111331333133313311211113313331333112232233133321113   <<    C31231211111133131211113313331333133112111133133313331122322331333211133   >>      C31231211111133131211113313331333133112111133133313331122322331333211132   >>