osobo[7],
folo[9], fono[8], foso[8], sofo[8], bolo[7], lobo[7], obol[7], bono[6], obon[6], snob[6], boso[6], solo[5],
fob[9], fol[8], fon[7], fos[7], sof[7], bol[6], lob[6], bon[5], los[4], ols[4], sol[4], ono[3], nos[3], son[3], oso[3],
bo[4], no[2], on[2], os[2],