Task: Program Execution
Input (English): 2, ['f', '6259', '2191', 'Y', 'I', '4975', 'X', '5571', '8129', 'y', '5467', '9703', '6281', '2025', 'c', 'W', 'D', '1335', '233', 'a']
Output (English): f, 6259