Task: Program Execution
Input (English): 20, 21, ['7067', 'i', 'D', '7869', 'w', 'o', 'm', 'q', '4461', '2899', 'h', 'Z', 'h', '1927', 'G', 'o', 'c', '8729', 'M', '4385', '8261', 'f', '2789', 'Q']
Output (English): 43858261