Task: Program Execution
Input (English): 17, 19, ['V', '1997', 'b', 'E', 'S', 'f', '1461', '9347', 'E', 'u', '2521', 'n', 'q', '4681', '8711', 'Q', 'U', 'M', '9829', 'z']
Output (English): 9289MU