You are given a code:

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

Can you predict the output of `main_solution("elurofar")` 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": "elurofar"}, "ref_output": "g\u00abrxy\u00bbm\u00abewl\u00bbu\u00abrqo\u00bbf\u00abamr\u00bb\u00abl\u00bb\u00abb\u00bb", "ref_code": "def main_solution(x):\n    return func_20(('grym' + x), func_15('xwqmlb'))", "funcname": "main_solution"}
rule