Task: Program Execution
Input (English): 12, ['1807', '7249', '5447', '37', '2821', 'G', 'j', 'M', 'P', '5717', 'A', '5551', '3931', 'B', '6807', 'Q', '1433', 'b', '9967', 'W', '2461', 'p', '373', 'f', 'w', 'H', '8911', 'k']
Output (English): 1807, 3931, w