You are given a code:

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

Can you predict the output of `main_solution("sqewwxochl")` 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": "sqewwxochl"}, "ref_output": "o|k|m|f|s|q|e|w|w|x|o|c|h|l", "ref_code": "def main_solution(x):\n    return func_13(func_5(x, 'okmf'), '|')", "funcname": "main_solution"}
rule