Task: Program Execution
Input (English): 3, 8, ['m', 'u', 'y', '5347', 'a', '5973', 'D', 'J', 'l', 't', '5623', 'W', 'P', '2055', 'o', 'f', 'W', '3067', 'k', 'v']
Output (English): JD5973a5347y