Task: Program Execution
Input (English): 23, 23, ['x', '4323', 'f', '91', 'E', 'g', 'K', '2209', '1543', 'K', '2505', '53', 'Y', '4465', 'j', 'I', '1781', 'k', 'b', '3657', 'V', 'Z', '9291', '3397']
Output (English): 9291