Task: Program Execution
Input (English): 17, 21, ['3625', 'S', 'Z', '9419', 'R', 'k', 'x', 'q', 'e', '3309', '1365', '5325', 'l', '8773', 'V', 'y', '553', '277', 'a', '2895', 'A', '2681', 'E', 'l']
Output (English): A5982a772355