C31231211113313121211113313113313331333132322331323131133132332333132323321   >>    C3123121111331312121111331311331333133313232233132313113313233233313232332   <<    C31231211113313121211113313113313331333132322331323131133132332333132323323   >>      C31231211113313121211113313113313331333132322331323131133132332333132323322   >>