C31231211113313121211113313331323133313231133133313331323223323331   >>    C3123121111331312121111331333132313331323113313331333132322332333   <<    C31231211113313121211113313331323133313231133133313331323223323333   >>      C31231211113313121211113313331323133313231133133313331323223323332   >>