You are given a code:

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

Can you predict the output of `main_solution("ezyquzny")` 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": "ezyquzny"}, "ref_output": "j|n|d|f|e|z|y|q|u|z|n|y", "ref_code": "def main_solution(x):\n    return func_13(func_5(x, 'jndf'), '|')", "funcname": "main_solution"}
rule