ate[4], eta[4], tao[4], eto[4], oto[4], tez[4], zet[4], eza[3], oaz[3], ezo[3], zoo[3], zza[3], zez[3],
at[3], ta[3], et[3], te[3], ot[3], to[3], eo[2], za[2], ez[2], ze[2], oz[2],