You are given a code:

def main_solution(x):
    return func_20(('ciu' + x), func_15('jhdi'))

Can you predict the output of `main_solution("dhdlyreq")` 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": "dhdlyreq"}, "ref_output": "c\u00abiju\u00bbd\u00abhhd\u00bbl\u00abydr\u00bbe\u00abqi\u00bb", "ref_code": "def main_solution(x):\n    return func_20(('ciu' + x), func_15('jhdi'))", "funcname": "main_solution"}
rule