You are given a code:

def main_solution(x):
    return func_20(func_15('fcorg'), func_1(x, 4))

Can you predict the output of `main_solution("jbiqipqnl")` 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": "jbiqipqnl"}, "ref_output": "\u00abjfb\u00bbi\u00abqci\u00bbp\u00abqon\u00bbl\u00abjrb\u00bbi\u00abqgi\u00bbpqnljbiqipqnljbiqipqnl", "ref_code": "def main_solution(x):\n    return func_20(func_15('fcorg'), func_1(x, 4))", "funcname": "main_solution"}
rule