Task: Program Execution
Input (English): 15, 30, ['623', '331', '8121', '8493', 'A', 'i', 'J', 'T', '231', '1009', '5833', '4329', 'e', '3781', 'C', 'H', 'w', 'n', 'a', 'H', 'K', 'c', 'L', '1515', '5351', '8671', 'g', 'm', '8471', 'D']
Output (English): CHwnaHKcL151553518671gm8471D