You are given a code:

def main_solution(x):
    return ('tzxqq' + 'guead')

Can you predict the output of `main_solution("dnyeh")` 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": "dnyeh"}, "ref_output": "tzxqqguead", "ref_code": "def main_solution(x):\n    return ('tzxqq' + 'guead')", "funcname": "main_solution"}
rule