You are given a code:

def main_solution(x):
    return func_20(func_15(x), (x + 'szzc'))

Can you predict the output of `main_solution("azgfwney")` 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": "azgfwney"}, "ref_output": "\u00abaaz\u00bbg\u00abfzw\u00bbn\u00abegy\u00bbs\u00abzfz\u00bbc\u00abw\u00bb\u00abn\u00bb\u00abe\u00bb\u00aby\u00bb", "ref_code": "def main_solution(x):\n    return func_20(func_15(x), (x + 'szzc'))", "funcname": "main_solution"}
rule