Your question is Integrated Coin Toss and Probability Task. Take a moment with it on the right.
Talk me through your thinking if you like. When you're confident, submit your answer and I'll grade it like a real screen (7/10 or better passes).
Describe how you would approach a task that combines simulating coin toss sequences (HH and HT) and using a dictionary to calculate probabilities. Outline your steps and expected insights.