You are given a code:

def main_solution(x):
    return ('xok' + 'yhxij')

Can you predict the output of `main_solution("oxdzhanwi")` 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": "oxdzhanwi"}, "ref_output": "xokyhxij", "ref_code": "def main_solution(x):\n    return ('xok' + 'yhxij')", "funcname": "main_solution"}
rule