C31231211113313121211113313331323133313231133133313331323133323213231322331   >>    C3123121111331312121111331333132313331323113313331333132313332321323132233   <<    C31231211113313121211113313331323133313231133133313331323133323213231322333   >>      C31231211113313121211113313331323133313231133133313331323133323213231322332   >>