You are given a code:

def main_solution(x):
    return func_20(func_1('cyyqm', 3), func_15('ecmgv'))

Can you predict the output of `main_solution("meq")` 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": "meq"}, "ref_output": "c\u00abyey\u00bbq\u00abmcc\u00bby\u00abymq\u00bbm\u00abcgy\u00bby\u00abqvm\u00bb", "ref_code": "def main_solution(x):\n    return func_20(func_1('cyyqm', 3), func_15('ecmgv'))", "funcname": "main_solution"}
rule