Letters that make indefinite article
a, d, e, f, l, n, c, r, t, i are letters that make 'indefinite article'
Words within indefinite article
IT, definite article, ti, te, IC, ar, cl, definite, indefinite, finite, ic, in, article, nit, fin, art, AR, DE, IN, ND, LE, tic, Ar, Cl, In, Nd, Ni, Te, Ti are words within 'indefinite article'