Task: Program Execution
Input (English): 13, 16, ['9743', '3489', '8735', 'k', 'p', 'b', '5059', 'B', '1433', 'v', '4285', 'f', '8693', '4249', 'u', '7519', '5849', 'C', 'k', '4479', 'E']
Output (English): 7519u42498693