John: I'm making a birthday chart for our family. When's your birthday?

Grandma: It's in May.

John: That's fun. My mother's birthday is in May too. Are you on the same day?

Grandma: No, her birthday is on the fifth and my birthday is on the fifteenth.

John: When's Grandpa's birthday?

Grandma: It's in June.

John: There are three birthdays in June. They are Grandpa's, Uncle Bill's and mine.