You are given a code:

def main_solution(x):
    return func_23(func_15('lqrbeg'), 1)

Can you predict the output of `main_solution("tnclje")` 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": "tnclje"}, "ref_output": "\u00abl\u00bb\u00abq\u00bb\u00abr\u00bb\u00abb\u00bb\u00abe\u00bb\u00abg\u00bb1", "ref_code": "def main_solution(x):\n    return func_23(func_15('lqrbeg'), 1)", "funcname": "main_solution"}
rule