You are given a code:

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

Can you predict the output of `main_solution("xxpdptmyg")` 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": "xxpdptmyg"}, "ref_output": "e\u00abkzx\u00bbm\u00abyio\u00bbx\u00abxlp\u00bbd\u00abpyt\u00bbm\u00abycg\u00bb", "ref_code": "def main_solution(x):\n    return func_20(('ekxmyo' + x), func_15('zilyc'))", "funcname": "main_solution"}
rule