You are given a code:

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

Can you predict the output of `main_solution("daaigvsky")` 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": "daaigvsky"}, "ref_output": "d\u00abapa\u00bbi\u00abgyv\u00bbs\u00abkhy\u00bbd\u00abaua\u00bbi\u00abgbv\u00bbs\u00abkoy\u00bb", "ref_code": "def main_solution(x):\n    return func_20((x + x), func_15('pyhubo'))", "funcname": "main_solution"}
rule