anoa[4], eona[4], oaza[4], ozan[4], zona[4], noez[4], ozen[4],
ana[3], ano[3], ona[3], eon[3], one[3], eza[3], zna[3], zen[3], oaz[3], ezo[3], zon[3],
aa[2], ee[2], na[2], en[2], eo[2], no[2], on[2], za[2], ez[2], ze[2], oz[2],
