farad[10], afera[9],
arfa[8], fara[8], rafa[8], afer[8], rada[5], dera[5], rade[5], reda[5],
efa[7], arf[7], far[7], raf[7], ref[7], dar[4], rad[4], der[4], red[4], aaa[3], ara[3], era[3], rea[3],
fa[6], ef[6], fe[6], ad[3], da[3], de[3], aa[2], ar[2], er[2], re[2],