You are given a code:

def main_solution(x):
    return func_13(func_1('ojuwn', 3), '|')

Can you predict the output of `main_solution("yhbycuj")` 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": "yhbycuj"}, "ref_output": "o|j|u|w|n|o|j|u|w|n|o|j|u|w|n", "ref_code": "def main_solution(x):\n    return func_13(func_1('ojuwn', 3), '|')", "funcname": "main_solution"}
rule