You are given a code:

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

Can you predict the output of `main_solution("jyzejkj")` 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": "jyzejkj"}, "ref_output": "t|i|l|u|w|h|h|w|u|l|i|t", "ref_code": "def main_solution(x):\n    return func_13(func_9('tiluwh'), '|')", "funcname": "main_solution"}
rule