ferie[9], refie[9], rewie[5],
efie[8], fere[8], free[8], efir[8], ewie[4], rwie[4],
fee[7], ref[7], rei[3], ewe[3], wie[3], rew[3], wre[3], wir[3],
ef[6], fe[6], fi[6], ee[2], er[2], re[2], ew[2], we[2], iw[2],
