You are given a code:

def main_solution(x):
    return func_22('zvma')

Can you predict the output of `main_solution("eiysgc")` 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": "eiysgc"}, "ref_output": "zvma", "ref_code": "def main_solution(x):\n    return func_22('zvma')", "funcname": "main_solution"}
rule