Task: Program Execution
Input (English): 3, 11, ['4847', '9271', 'N', '5881', '4697', 'x', '8745', 'P', 'N', '7311', '9003', '8387', 'r', 'D', 'd', 'n', '7497', '9887', '487', '9093', '9645', '8259', '3575']
Output (English): 90037311NP8745x46975881N