Task: Program Execution
Input (English): 4, 10, ['C', '9307', '3255', 'O', 'h', 'j', '5301', '4517', 'y', '9499', 'k', '7487', '6899', 'o', 'E', '7785', 'm', 'P', 'H', 'a', '4481']
Output (English): 9949y71541035jhO