efa[7], fee[7], arf[7], far[7], raf[7], ref[7], era[3], rea[3], ewa[3], ewe[3], rwa[3], war[3], rew[3], wre[3],
fa[6], ef[6], fe[6], ee[2], ar[2], er[2], re[2], ew[2], we[2],
