use std::io;

fn main() {
    let mut s = String::new();
    io::stdin().read_line(&mut s).ok();
    let s = s.trim();

    let answer = s
        .chars()
        .rev()
        .map(|c| match c {
            '<' => '>',
            '>' => '<',
            _ => unreachable!(),
        })
        .collect::<String>();

    println!("{}", answer);
}