You are given a code:

def main_solution(x):
    return func_22(func_5('ghxiy', 'fjtd'))

Can you predict the output of `main_solution("afyya")` 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": "afyya"}, "ref_output": "fjtdghxi", "ref_code": "def main_solution(x):\n    return func_22(func_5('ghxiy', 'fjtd'))", "funcname": "main_solution"}
rule