Task: Program Execution
Input (English): 1, 12, ['N', 'N', 'H', 'O', 'Y', '9067', '7515', 'Y', '7461', 's', 'y', 'K', '4269', '2897', '1243', '7181', '4567', '6197', 'n', '4443', 'g', '6935', '1129', 'O', 'a', '2389']
Output (English): N, 4269, a