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