C31231211113313121211113313113313331333132322331333131211233121   >>    C3123121111331312121111331311331333133313232233133313121123312   <<    C31231211113313121211113313113313331333132322331333131211233123   >>      C31231211113313121211113313113313331333132322331333131211233122   >>