Task: Program Execution
Input (English): 14, 18, ['m', '2063', 'm', '1781', '7809', 'D', '7717', '2473', 'H', 'H', '8019', 'l', '6797', '4321', '8217', 'O', 'M', 'Z', '4495', '1271', '3617', 'Y', '8651', '9401', 'V']
Output (English): 4321, 8217, O, M, Z