You are given a code:

def main_solution(x):
    return func_9(func_13('nhmwaq', '|'))

Can you predict the output of `main_solution("lzpesu")` 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": "lzpesu"}, "ref_output": "n|h|m|w|a|qq|a|w|m|h|n", "ref_code": "def main_solution(x):\n    return func_9(func_13('nhmwaq', '|'))", "funcname": "main_solution"}
rule