You are given a code:

def main_solution(x):
    return (func_22(x) + func_5('iay', 'owu'))

Can you predict the output of `main_solution("ckzdbrzhnp")` 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": "ckzdbrzhnp"}, "ref_output": "ckzdbrzhnpowuiay", "ref_code": "def main_solution(x):\n    return (func_22(x) + func_5('iay', 'owu'))", "funcname": "main_solution"}
rule