Task: Program Execution
Input (English): 18, 23, ['P', '9241', 'g', 'Q', '5913', '3839', '9915', '2839', '219', 'P', '8227', 'v', 'H', 'O', '957', '3067', '6277', '1879', '4707', '7021', 'H', '7537', 'M', '2739', '9717', '4149', '4421', 'M']
Output (English): 187947077021H7537M