folo[9], foso[8], sofo[8], foss[8], bolo[7], lobo[7], obol[7], boso[6], boss[6], solo[5],
fob[9], fol[8], fos[7], sof[7], bol[6], lob[6], los[4], ols[4], sol[4], oso[3], sos[3],
bo[4], os[2],
