Task: Program Execution
Input (English): 1, 4, ['W', 'd', 'g', 'F', 'i', 'a', 'M', '93', '8707', 'y', '9819', '5917', 'n', '3869', 'Z', '1817', '57', 'W', 'I', '9429', 'v', '69', '9813']
Output (English): F, g, d, W