fenek[10], efedr[10], denek[7], endek[7], derek[7], nerek[6], rener[5],
fere[8], free[8], kred[6], eden[5], erek[5], dren[5], nerd[5],
fee[7], fen[7], nef[7], ref[7], frr[7], dek[5], den[4], end[4], der[4], red[4], ker[4], rek[4], drr[4], ner[3], ren[3],
ef[6], fe[6], de[3], ee[2], en[2], er[2], re[2],