fenol[10], lenne[6], enole[6], lenno[6],
elfo[9], fole[9], lenn[5], enol[5], neon[4],
elf[8], fol[8], fee[7], fen[7], nef[7], efo[7], fon[7], lee[4], len[4], ole[4], eon[3], one[3], non[3],
ef[6], fe[6], el[3], ee[2], en[2], eo[2], no[2], on[2],
