Task: Program Execution
Input (English): 2, 10, ['l', 'V', '3487', 'L', 'Z', '9029', 'n', '9677', 'U', '8843', 'G', 'a', '4857', '6463', 'n', 'S', 'X']
Output (English): 3488U7769n9209ZL7843V