Task: Program Execution
Input (English): 8, ['3361', 'x', 'q', '9571', '1553', '6021', 'x', '8065', 'Q', '9335', 'Q', 'i', 'M', '7665', '2081', 'B']
Output (English): Q, 9335, Q, i, M, 7665, 2081, B