You are given a code:

def main_solution(x):
    return func_5(func_13('jblcgm', '|'), 'obh')

Can you predict the output of `main_solution("bognhriu")` 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": "bognhriu"}, "ref_output": "obhj|b|l|c|g|m", "ref_code": "def main_solution(x):\n    return func_5(func_13('jblcgm', '|'), 'obh')", "funcname": "main_solution"}
rule