afer[8], fair[8], efir[8], arie[4],
efa[7], fai[7], arf[7], far[7], raf[7], ref[7], era[3], rea[3], air[3], rai[3], rei[3],
fa[6], ef[6], fe[6], fi[6], ar[2], er[2], re[2],
