You are given a code:

def main_solution(x):
    return func_3(('vlu' + 'aapwc'))

Can you predict the output of `main_solution("tayqo")` 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": "tayqo"}, "ref_output": "aaclpuvw", "ref_code": "def main_solution(x):\n    return func_3(('vlu' + 'aapwc'))", "funcname": "main_solution"}
rule