You are given a code:

def main_solution(x):
    return ('dnpcty' + 'ksh')

Can you predict the output of `main_solution("snikebox")` 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": "snikebox"}, "ref_output": "dnpctyksh", "ref_code": "def main_solution(x):\n    return ('dnpcty' + 'ksh')", "funcname": "main_solution"}
rule