You are given a code:

def main_solution(x):
    return ('ssehyu' + 'gyyhac')

Can you predict the output of `main_solution("hlbvlueo")` 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": "hlbvlueo"}, "ref_output": "ssehyugyyhac", "ref_code": "def main_solution(x):\n    return ('ssehyu' + 'gyyhac')", "funcname": "main_solution"}
rule