You are given a code:

def main_solution(x):
    return func_3('syshzt')

Can you predict the output of `main_solution("cfhoce")` 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": "cfhoce"}, "ref_output": "hsstyz", "ref_code": "def main_solution(x):\n    return func_3('syshzt')", "funcname": "main_solution"}
rule