You are given a code:

def main_solution(x):
    return func_5('rekn', 'qowh')

Can you predict the output of `main_solution("jfgdqsjy")` 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": "jfgdqsjy"}, "ref_output": "qowhrekn", "ref_code": "def main_solution(x):\n    return func_5('rekn', 'qowh')", "funcname": "main_solution"}
rule