import java.util.Scanner;

public class Test {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);

		String s = sc.next(), ans = "";
		for (int i = s.length() - 1; i >= 0; i--) {
			if (s.charAt(i) == '<') {
				ans += '>';
			} else {
				ans += '<';
			}
		}
		System.out.println(ans);
	}
}