Task: Program Execution
Input (English): 1, 20, ['2751', '6461', 'k', 's', '5769', '3293', 'y', '6311', '4467', 'z', '921', 'a', '9189', '8323', '183', 'P', 'y', 'k', '8627', '3815', '5137', 'a']
Output (English): 60110