You are given a code:

def main_solution(x):
    return ('gyafy' + 'zkfmjw')

Can you predict the output of `main_solution("qsbohtys")` 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": "qsbohtys"}, "ref_output": "gyafyzkfmjw", "ref_code": "def main_solution(x):\n    return ('gyafy' + 'zkfmjw')", "funcname": "main_solution"}
rule