You are given a code:

def main_solution(x):
    return func_5('esahi', 'bqxu')

Can you predict the output of `main_solution("ucmrqr")` 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": "ucmrqr"}, "ref_output": "bqxuesahi", "ref_code": "def main_solution(x):\n    return func_5('esahi', 'bqxu')", "funcname": "main_solution"}
rule