C31231211111133131211113313331333132233131211111211113312113313232233131131   >>    C3123121111113313121111331333133313223313121111121111331211331323223313113   <<    C31231211111133131211113313331333132233131211111211113312113313232233131133   >>      C31231211111133131211113313331333132233131211111211113312113313232233131132   >>