Task: Program Execution
Input (English): 14, 16, ['6271', '6327', '113', 'K', '2823', 'M', 'Q', 'h', '9173', 'q', 'i', '6979', '5099', 'H', '8135', '4639', 'b', 'Z', 'v']
Output (English): 4639, 8135, H