Task: Program Execution
Input (English): 12, 15, ['D', '3939', '3811', '7687', 's', 'j', '2127', 'P', 'H', '7207', '7039', '6351', 'g', 'T', 'R', '4045', '2551', '1139', 'W', '3417', '4659', 'K', '4525', '7121', 'n', '9527', 'X']
Output (English): 6351