C31231211111133131211113313331333133112111133133313331122322331333132332133321   >>    C3123121111113313121111331333133313311211113313331333112232233133313233213332   <<    C31231211111133131211113313331333133112111133133313331122322331333132332133323   >>      C31231211111133131211113313331333133112111133133313331122322331333132332133322   >>