You are given a code:

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

Can you predict the output of `main_solution("qgbajuq")` 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": "qgbajuq"}, "ref_output": "f\u00abmit\u00bbb\u00abrmq\u00bbg\u00abbda\u00bbj\u00abutq\u00bb\u00abi\u00bb\u00abc\u00bb", "ref_code": "def main_solution(x):\n    return func_20(('fmtbr' + x), func_15('imdtic'))", "funcname": "main_solution"}
rule