C31231211113313121211113313331333132233132322331323133313231333133331   >>    C3123121111331312121111331333133313223313232233132313331323133313333   <<    C31231211113313121211113313331333132233132322331323133313231333133333   >>      C31231211113313121211113313331333132233132322331323133313231333133332   >>