What does Esther 9:13 mean?

Esther replied, 'If it pleases you, let the Jews in Susa do the same tomorrow as they did today. And let Haman's ten sons be displayed on the gallows.' Esther 9:13 - Modern Text Bible

(Esther asks for another day of self-defense in Susa and for Haman's sons to be publicly hanged.)