You are given a code:

def main_solution(x):
    return func_5(func_17('tkjzd'), 'lnc')

Can you predict the output of `main_solution("mhemkldjd")` 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": "mhemkldjd"}, "ref_output": "lncdzjkt", "ref_code": "def main_solution(x):\n    return func_5(func_17('tkjzd'), 'lnc')", "funcname": "main_solution"}
rule