Task: Program Execution
Input (English): 9, ['603', '9087', '7313', 'e', '5373', 'T', '4947', 'a', '4295', '1473', '7977', 'm', 'n', '7931', 'w', '5599', 'l', '8323', '4781', 'J', 'O', '831']
Output (English): 603, 1473, 4781