Task: Program Execution
Input (English): 7, 17, ['2643', '1703', '3889', '8681', '7739', '6217', 'k', 'k', '687', '4947', '8193', '8803', '7235', 'B', '4815', '1523', '4425', '9897', '8815', '2881', '3371', '9683']
Output (English): 524432515184B5327308839187494786kk