Letters that make secondary storage
s, a, o, d, e, g, n, c, r, t, y are letters that make 'secondary storage'
Words within secondary storage
OR, age, rage, EC, SEC, DA, Ag, ar, SE, secondary, second, on, sec, con, storage, rag, RA, AR, CO, ND, tor, Ra, Ar, Co, Ge, Nd, Se are words within 'secondary storage'