You are given a code:

def main_solution(x):
    return func_9(('ujdmm' + 'hdbhx'))

Can you predict the output of `main_solution("lzcc")` 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": "lzcc"}, "ref_output": "ujdmmhdbhxxhbdhmmdju", "ref_code": "def main_solution(x):\n    return func_9(('ujdmm' + 'hdbhx'))", "funcname": "main_solution"}
rule