Task: Program Execution
Input (English): 7, ['2121', 'r', 'o', '6895', 'Z', '7543', 'f', '6327', '9939', '2115', 's', '2329', 'a', '8811', '8197', '6015', 'X', 'B', '2307']
Output (English): 6327, 9939, 2115, s, 2329, a, 8811, 8197, 6015, X, B, 2307