Recently you and your family moved in a new neighbourhood, in a house next to the Allegra's, a family of three, you are in the same school as Libby, the daughter of Mrs. Allegra.

One night, you were at the convenience store next to the neighbourhood to talk to Gary, the employee of the store, as you saw Libby buying... a Bazooka?

Gary: "Are you sure to buy it, Libby? It costs 80$."

Libby: "Of course! I need to prank my mom anyway."