quie[13], quer[13], peri[7], pier[7], prei[7], pure[7], purr[7], irre[4],
per[6], rep[6], pur[6], ire[3], irr[3], reu[3], ure[3],
qi[11], pi[5], ei[2], er[2], re[2], ui[2], ur[2],
