You are given a code:

def main_solution(x):
    return (func_15('tlxx') + func_11(x, 1))

Can you predict the output of `main_solution("xhuh")` without writing any code? Please reason and put your final answer in the following json format: {"output": <your output>}, where <your output> should be the final string.
user
{"ref_input": {"x": "xhuh"}, "ref_output": "\u00abt\u00bb\u00abl\u00bb\u00abx\u00bb\u00abx\u00bbyivi", "ref_code": "def main_solution(x):\n    return (func_15('tlxx') + func_11(x, 1))", "funcname": "main_solution"}
rule