sens[4], noez[4], ozen[4], znos[4], szos[4],
eon[3], one[3], sen[3], nos[3], son[3], sos[3], zen[3], ezo[3], zon[3],
en[2], eo[2], no[2], on[2], es[2], se[2], os[2], ez[2], ze[2], oz[2],
