Task: Program Execution
Input (English): 7, ['1049', '1685', '2447', 'f', 'R', 'Z', '8911', '1629', 'A', 'R', 'v', '343', 's', '5555', 's', '3509', '3017']
Output (English): 1049, 1685, 2447, f, R, Z, 8911