Task: Program Execution
Input (English): 13, 17, ['y', '2971', 'r', 'p', 'k', '7641', '4579', 'c', '5963', '7717', '6199', '3843', 'm', 'N', 'A', 'P', '8881', 'H', 'c']
Output (English): mNAP8881