C312312111111331312111133133313331333133313232233131133132333121   >>    C31231211111133131211113313331333133313331323223313113313233312   <<    C312312111111331312111133133313331333133313232233131133132333123   >>      C312312111111331312111133133313331333133313232233131133132333122   >>