You are given a code:

def main_solution(x):
    return func_3('kijl')

Can you predict the output of `main_solution("zwyqpnov")` 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": "zwyqpnov"}, "ref_output": "ijkl", "ref_code": "def main_solution(x):\n    return func_3('kijl')", "funcname": "main_solution"}
rule