You are given a code:

def main_solution(x):
    return func_22(func_13('kjcmbw', '-'))

Can you predict the output of `main_solution("hjyl")` 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": "hjyl"}, "ref_output": "k-j-c-m-b-", "ref_code": "def main_solution(x):\n    return func_22(func_13('kjcmbw', '-'))", "funcname": "main_solution"}
rule