Task: Program Execution
Input (English): 7, ['5921', 'x', 'Q', '1109', '6451', 'k', '549', '4803', '8363', '7525', 'U', '7579', 'F', '4935', 'I']
Output (English): 5921, x, Q, 1109, 6451, k, 549, 4803