Task: Program Execution
Input (English): 6, 20, ['a', '3487', '5723', '6285', '2519', 'M', '5283', 's', 'O', '7961', '4023', '2721', 'V', '7811', '2535', '5017', 'r', 'y', '1769', 'g', 'Z', 'o', '2377', 'P']
Output (English): M5283sO796140232721V781125355017ry1769g