You are given a code:

def main_solution(x):
    return ('hnyhdo' + 'aey')

Can you predict the output of `main_solution("ycqjtmjya")` 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": "ycqjtmjya"}, "ref_output": "hnyhdoaey", "ref_code": "def main_solution(x):\n    return ('hnyhdo' + 'aey')", "funcname": "main_solution"}
rule