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