Task: Program Execution
Input (English): 13, 20, ['4501', '9687', '4861', 'W', 'K', '1195', 'X', '8867', '5549', 'f', '4603', '6835', 'i', 'v', 'G', 'p', '7211', '4165', 'D', '8713']
Output (English): 8713D41657211pGvi