You are given a code:

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

Can you predict the output of `main_solution("kxvmyrtqeg")` 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": "kxvmyrtqeg"}, "ref_output": "n\u00abthi\u00bbs\u00abknx\u00bbv\u00abmby\u00bbr\u00abtcq\u00bbeg", "ref_code": "def main_solution(x):\n    return func_20(('ntis' + x), func_15('hnbc'))", "funcname": "main_solution"}
rule