Letters that make state-of-the-art
s, a, o, e, f, h, r, t are letters that make 'state-of-the-art'
Words within state-of-the-art
tat, he, te, State, He, Tate, ar, at, TAT, state, art, AR, Ate, Ar, At, Ta, Te, Th are words within 'state-of-the-art'