Task: Program Execution
Input (English): 3, 8, ['T', 'J', 'P', 'U', '9887', 'u', 'n', '8911', '6737', 'W', '503', 'E', '8917', 'W', '7721', '4191', '6091', '4995', 'r', 'E']
Output (English): PU9887un8911