Task: Program Execution
Input (English): 6, 18, ['9427', 'j', '4803', '4333', 'h', 'V', '9077', 'J', 't', '1237', 'o', '3351', 'v', '3553', '4217', 'q', 'e', '4499', '3313', '2877', 'Q', 'Z']
Output (English): 4499eq42173553v3351o1237tJ9077V