folo[9], foso[8], sofo[8], foss[8], dolo[6], sold[6], sodo[5], solo[5],
fol[8], fos[7], sof[7], dol[5], odo[4], los[4], ols[4], sol[4], oso[3], sos[3],
do[3], od[3], os[2],
