You are given a code:

def main_solution(x):
    return func_5(func_5('oyjws', 'ijsg'), 'wiq')

Can you predict the output of `main_solution("lkbxa")` 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": "lkbxa"}, "ref_output": "wiqijsgoyjws", "ref_code": "def main_solution(x):\n    return func_5(func_5('oyjws', 'ijsg'), 'wiq')", "funcname": "main_solution"}
rule