C31231211113313121211113313331323133313232212111133131133132313233211113322331   >>    C3123121111331312121111331333132313331323221211113313113313231323321111332233   <<    C31231211113313121211113313331323133313232212111133131133132313233211113322333   >>      C31231211113313121211113313331323133313232212111133131133132313233211113322332   >>