Task: Program Execution
Input (English): 9, 10, ['C', '4335', 'q', '501', 'r', 'j', 'c', '6333', 'n', '7003', '5261', 'H', 'I', '4453', 'l', '9681', 'H', '4919', 'B', 'n']
Output (English): 3007n