You are given a code:

def main_solution(x):
    return func_15(func_5(x, 'deb'))

Can you predict the output of `main_solution("jednf")` 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": "jednf"}, "ref_output": "\u00abd\u00bb\u00abe\u00bb\u00abb\u00bb\u00abj\u00bb\u00abe\u00bb\u00abd\u00bb\u00abn\u00bb\u00abf\u00bb", "ref_code": "def main_solution(x):\n    return func_15(func_5(x, 'deb'))", "funcname": "main_solution"}
rule