folo[9], fono[8], foso[8], sofo[8], dolo[6], sold[6], sond[5], sodo[5], solo[5],
fol[8], fon[7], fos[7], sof[7], dol[5], dno[4], don[4], odo[4], los[4], ols[4], sol[4], ono[3], nos[3], son[3], oso[3],
do[3], od[3], no[2], on[2], os[2],