Letters that make past participle
s, a, e, l, p, c, r, t, i are letters that make 'past participle'
Words within past participle
PA, IP, participle, ti, IC, ar, Ci, Pa, par, past, ic, ci, as, pas, part, art, AS, AR, pa, LE, tic, Ar, As, Ti are words within 'past participle'