Oxygen, Beryllium, Neon, Aluminium, Cobalt, Chromium, Vanadium, Zinc, Fluorine, Sodium, Potassium, Scandium, Silicon, Sulfur, Nickel, Hydrogen, Gallium, Magnesium, Carbon, Iron, Germanium, Phosphorus, Boron, Argon, Arsenic, Calcium, Nitrogen, Lithium, Titanium, Manganese, Helium, Chlorine. Is "Copper" in the previous list? 
Provide no explanation, directly answer with only "Yes." or "No."