fora[8], orfe[8], fair[7], fier[7], frei[7], reif[7], rief[7], roie[5], arie[4],
fei[6], oie[4], roi[4], eia[3], are[3], air[3], rai[3], ire[3],
qi[11], fa[5], ai[2], ei[2], ar[2], er[2], re[2],