Task: Program Execution
Input (English): 20, 21, ['G', '4023', 'S', 'v', 'g', '369', '4331', 'w', 'f', 'H', 'u', '723', 'g', '4915', '5719', '7251', 'S', 'D', '5355', '5543', '4027', '8341', 'l', '243', 's', 'f']
Output (English): 55434027