filo[9], fiol[9], foli[9], folo[9], bibo[8], bobo[8], bilo[7], boli[7], obli[7], bolo[7], lobo[7], obol[7], oboi[6],
fob[9], fil[8], fol[8], bib[7], bob[7], bil[6], bol[6], lob[6], boi[5], obi[5],
fi[6], bi[4], bo[4], li[3],
