ΑΙ ΓΥΝΑΙΚΕΣ ΤΟΥΣ ΑΝΔΡΑΣ ΠΕΙΘΟΥΣΙΝ

3rd declension nominative plural (Who does? Who is?):
masculine and feminine, ending - ες

αἱ γυναίκες χαίρουσιν.
καὶ οἱ ἄνδρες χαίρουσιν.
οἱ βόες τὰ ἄροτρα ἕλκουσιν.
οἱ παίδες καλοί εἰσιν.

3rd declension accusative plural (Whom do we see? accuse? love?):
masculine and feminine ending - ας

ὁ ἄγγελος τὰς γυναῖκας καλεῖ.
αἱ γυναῖκες τοὺς ἄνδρας πείθουσιν.
Λίθοι πρὸς τοὺς πόδας τοὺς τοῦ Δικαιοπόλιδος καὶ τοῦ Χανθίου πίπτουσιν.
ἡ μήτηρ τοὺς παῖδας καλεῖ· τὸ δεῖπνον It's ready. Come and eat!

I myself, he himself, the men themselves
αὐτός, αὐτή, αὐτό
αὐτοί, αὐταί, αὐτά

Little child insisting: I'm doing it myself αὐτὸς ποιῶ
Of course a little girl would say: αὐτὴ, αὐτὴ ποιῶ
The men themselves want to watch:
οἱ ἄνδρες αὐτοὶ ἐθέλουσιν θεωρεῖν.
The women themselves want to eat (not just feed their husbands):
αἱ γυναῖκες αὐταὶ δειπνεῖν ἐθέλουσιν.