You are given a code:

def main_solution(x):
    return ('gqdhc' + 'xarb')

Can you predict the output of `main_solution("jhsyvhz")` 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": "jhsyvhz"}, "ref_output": "gqdhcxarb", "ref_code": "def main_solution(x):\n    return ('gqdhc' + 'xarb')", "funcname": "main_solution"}
rule