This question provides an opportunity for you to demonstrate your understanding of the problem$-$solving approach taught in TM$112$ and the patterns introduced in Block $1$ Part $4$ and Block $2$ Part $2.$ You can find an overview of the problem$-$solving approach and a list of all the patterns TM$112$ teaches in the Problem solving and Python quick reference and you will need to refer to this document as you work on the question.