You are given a code:

def main_solution(x):
    return func_20(func_23(x, 1), func_15('nayihw'))

Can you predict the output of `main_solution("alphryk")` 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": "alphryk"}, "ref_output": "a\u00ablnp\u00bbh\u00abray\u00bbk\u00ab1y\u00bb\u00abi\u00bb\u00abh\u00bb\u00abw\u00bb", "ref_code": "def main_solution(x):\n    return func_20(func_23(x, 1), func_15('nayihw'))", "funcname": "main_solution"}
rule