Task: Program Execution
Input (English): 5, 22, ['L', '5743', '2449', '8193', '5369', 'Q', 'S', 'O', '621', 'k', '823', '3757', 'n', '7181', 'g', 'i', 'Q', 'v', '2843', '7143', '3157', 'b', 'X', 'x']
Output (English): 5369QSO621k8233757n7181giQv284371433157b