You are given a code:

def main_solution(x):
    return func_5('qspv', 'qyoy')

Can you predict the output of `main_solution("nqews")` 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": "nqews"}, "ref_output": "qyoyqspv", "ref_code": "def main_solution(x):\n    return func_5('qspv', 'qyoy')", "funcname": "main_solution"}
rule