You are given a code:

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

Can you predict the output of `main_solution("jdftp")` 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": "jdftp"}, "ref_output": "a\u00absgx\u00bby\u00abtij\u00bbd\u00abflt\u00bbp\u00abl\u00bb\u00abj\u00bb", "ref_code": "def main_solution(x):\n    return func_20(('asxyt' + x), func_15('gillj'))", "funcname": "main_solution"}
rule