C31231211113313121211113313331333132313331323312111133132233132323331   >>    C3123121111331312121111331333133313231333132331211113313223313232333   <<    C31231211113313121211113313331333132313331323312111133132233132323333   >>      C31231211113313121211113313331333132313331323312111133132233132323332   >>