You are given a code:

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

Can you predict the output of `main_solution("frylcfyqlr")` 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": "frylcfyqlr"}, "ref_output": "l|j|c|z|f|r|y|l|c|f|y|q|l|r", "ref_code": "def main_solution(x):\n    return func_13(func_5(x, 'ljcz'), '|')", "funcname": "main_solution"}
rule