Man + Woman
♦ Smart Man + Smart Woman = Romance ♦ Smart Man + Dumb Woman = Pregnancy ♦ Dumb Man + Smart Woman = Affair ♦ Dumb Man + Dumb Woman = Marriage
♦ Smart Man + Smart Woman = Romance ♦ Smart Man + Dumb Woman = Pregnancy ♦ Dumb Man + Smart Woman = Affair ♦ Dumb Man + Dumb Woman = Marriage