You are given a code:

def main_solution(x):
    return func_20(func_1('kizke', 3), func_15('cvktq'))

Can you predict the output of `main_solution("qskavz")` 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": "qskavz"}, "ref_output": "k\u00abicz\u00bbk\u00abevk\u00bbi\u00abzkk\u00bbe\u00abkti\u00bbz\u00abkqe\u00bb", "ref_code": "def main_solution(x):\n    return func_20(func_1('kizke', 3), func_15('cvktq'))", "funcname": "main_solution"}
rule