You are given a code:

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

Can you predict the output of `main_solution("kegsbh")` 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": "kegsbh"}, "ref_output": "l|f|k|o|v|c|c|v|o|k|f|l", "ref_code": "def main_solution(x):\n    return func_13(func_9('lfkovc'), '|')", "funcname": "main_solution"}
rule