You are given a code:

def main_solution(x):
    return func_13(func_20('dylb', 'xxkzc'), '|')

Can you predict the output of `main_solution("sait")` 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": "sait"}, "ref_output": "d|x|y|x|l|k|b|z|c", "ref_code": "def main_solution(x):\n    return func_13(func_20('dylb', 'xxkzc'), '|')", "funcname": "main_solution"}
rule