Task: Program Execution
Input (English): 6, 15, ['8687', 'O', 's', '4907', '6487', '1861', '4781', '9213', '5925', '2081', '5313', '7719', '8967', '7473', '9921', 'K', 'y', 'Q']
Output (English): 1861478192135925208153137719896774739921