You are given a code:

def main_solution(x):
    return ('eezgs' + 'eobz')

Can you predict the output of `main_solution("qyzwkzp")` 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": "qyzwkzp"}, "ref_output": "eezgseobz", "ref_code": "def main_solution(x):\n    return ('eezgs' + 'eobz')", "funcname": "main_solution"}
rule