You are given a code:

def main_solution(x):
    return func_22(func_20('lsdg', 'hhxtjr'))

Can you predict the output of `main_solution("qiyojwhfp")` 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": "qiyojwhfp"}, "ref_output": "lhshdxgtjr", "ref_code": "def main_solution(x):\n    return func_22(func_20('lsdg', 'hhxtjr'))", "funcname": "main_solution"}
rule