The story facilitates the exploration of tuples in a language.
Your town has an annual carnival with a fan favorite called "Lucky Leo's Guessing Game". The carnival picks a number between 1 and 7 each day. Participants try to guess that number. If they guess correctly, they win whatever prize contained within the slot. Your firm has been tasked with building the storage mechanism for the 7 slots. It can contain local currency, extra carnival tickets, or nothing.
This should guide students how to use: