Task: Program Execution
Input (English): 1, ['P', '1397', 'L', 'L', 'C', 'e', '9669', '3309', 'd', 'j', '4889', 'K', 'R', '8217', '6439', '3357', 'y', '1685', 'O', 'Q', '6543', 'F', '5383', '1411', 'e', '4069', 'U', 'd', '2661']
Output (English): P