Task: Program Execution
Input (English): 15, 19, ['l', '2411', '6201', '3085', '8633', '6721', '1725', 'G', '8029', '4417', '6443', '5375', 'K', '5163', '6383', '6753', '5977', '3893', '1531', 'Z']
Output (English): 13513983779535763836