You are given a code:

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

Can you predict the output of `main_solution("lkqrwwgp")` 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": "lkqrwwgp"}, "ref_output": "l\u00abkwq\u00bbr\u00abwaw\u00bbg\u00abpql\u00bbk\u00abqsr\u00bbwwgp", "ref_code": "def main_solution(x):\n    return func_20((x + x), func_15('waqs'))", "funcname": "main_solution"}
rule