eona[4], ozan[4], zona[4], noez[4], ozen[4], oazo[4], ozon[4], zono[4],
ano[3], ona[3], eon[3], one[3], ono[3], eza[3], zna[3], zen[3], oaz[3], ezo[3], zon[3], zoo[3],
ee[2], na[2], en[2], eo[2], no[2], on[2], za[2], ez[2], ze[2], oz[2],
