You are given a code:

def main_solution(x):
    return func_22(('rksne' + 'murp'))

Can you predict the output of `main_solution("nqzdcdebe")` 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": "nqzdcdebe"}, "ref_output": "rksnemur", "ref_code": "def main_solution(x):\n    return func_22(('rksne' + 'murp'))", "funcname": "main_solution"}
rule