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