Task: Program Execution
Input (English): 21, 25, ['c', '4157', 'a', 'S', 'I', '4253', '8569', '4615', '5967', 'P', 'c', '1285', 'd', '5571', '8993', 'r', 'G', 'D', '7831', '7547', 'P', 'd', '3885', '9681', '771', 'R', 'f', '8117', '3403', 'Z']
Output (English): Pd38859681771