You are given a code:

def main_solution(x):
    return func_20(('qmyb' + x), func_15('owsts'))

Can you predict the output of `main_solution("wwqo")` 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": "wwqo"}, "ref_output": "q\u00abmoy\u00bbb\u00abwww\u00bbq\u00abos\u00bb\u00abt\u00bb\u00abs\u00bb", "ref_code": "def main_solution(x):\n    return func_20(('qmyb' + x), func_15('owsts'))", "funcname": "main_solution"}
rule