Task: Program Execution
Input (English): 13, 18, ['1573', 'Z', 'x', '7939', 'Q', '5887', '2459', '3583', 'R', '5117', '9255', '785', '737', 'F', 'P', '3751', 'V', 'q', 'p', 'O', '4831', 'G', '385', 'c', 'N', '8891', 'l', 'L', '3229', '873']
Output (English): qV1573PF737