You are given a code:

def main_solution(x):
    return ('stwqg' + 'ozkqp')

Can you predict the output of `main_solution("fhwedsfc")` 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": "fhwedsfc"}, "ref_output": "stwqgozkqp", "ref_code": "def main_solution(x):\n    return ('stwqg' + 'ozkqp')", "funcname": "main_solution"}
rule