You are given a code:

def main_solution(x):
    return func_20(('ruuhjf' + x), func_15('tlr'))

Can you predict the output of `main_solution("xdfzrys")` 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": "xdfzrys"}, "ref_output": "r\u00abutu\u00bbh\u00abjlf\u00bbx\u00abdrf\u00bbzrys", "ref_code": "def main_solution(x):\n    return func_20(('ruuhjf' + x), func_15('tlr'))", "funcname": "main_solution"}
rule