You are given a code:

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

Can you predict the output of `main_solution("zdosz")` 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": "zdosz"}, "ref_output": "p\u00abtum\u00bbo\u00abqez\u00bbd\u00abobs\u00bbz\u00abg\u00bb\u00abv\u00bb\u00abu\u00bb", "ref_code": "def main_solution(x):\n    return func_20(('ptmoq' + x), func_15('uebgvu'))", "funcname": "main_solution"}
rule