use proconio::input;

fn main() {
	input! {
		s: String,
	}

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

	println!("{ans}");
}