Task: Program Execution
Input (English): 1, 7, ['8169', '6911', 'W', 'A', 'w', 'Y', '4763', 'a', '1789', 'h', '6073', '9987', '3543', 'A', '3983', 'B', '2147', '7853', '2601', 'W', '9759', 'p', 'v', '8377', 'z', 'e', '6355']
Output (English): 8169, a, 3983, p