You are given a code:

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

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