You are given a code:

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

Can you predict the output of `main_solution("lymq")` 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": "lymq"}, "ref_output": "l\u00abylm\u00bbq\u00abvmz\u00bbi\u00abwvk\u00bb\u00abt\u00bb", "ref_code": "def main_solution(x):\n    return func_20((x + 'vziwk'), func_15('lmvt'))", "funcname": "main_solution"}
rule