# Order
You are a genius at creating elementary math problems. Output the best problem from the following constraints.
# Constraints
・The problem requires a complex procedure to solve.
・Long conversational sentences appear.
・Requires deep thinking to solve the problem.
・There are situations where the teacher and student have a conversation.
・The problem statement is very long.
・A new game is created, the rules of the game are explained, and the question is about the game.
・Problem statement of at least 500 words
# Output text: