You are given a code:

def main_solution(x):
    return func_20(func_5(x, 'sao'), func_15('ehvwmj'))

Can you predict the output of `main_solution("quohqvyk")` 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": "quohqvyk"}, "ref_output": "s\u00abaeo\u00bbq\u00abuho\u00bbh\u00abqvv\u00bby\u00abkw\u00bb\u00abm\u00bb\u00abj\u00bb", "ref_code": "def main_solution(x):\n    return func_20(func_5(x, 'sao'), func_15('ehvwmj'))", "funcname": "main_solution"}
rule