dolo[6], sold[6], sond[5], sodo[5], solo[5],
dol[5], dno[4], don[4], odo[4], los[4], ols[4], sol[4], ono[3], nos[3], son[3], oso[3], sos[3],
do[3], od[3], no[2], on[2], os[2],
