import java.util.Scanner;

public class Main {

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		String s1 = sc.next();
		String ans = "";
		for(int i = s1.length() - 1 ; i >= 0 ; i--) {
			if("<".equals("" + s1.charAt(i))) {
				ans += ">";
			} else {
				ans += "<";
			}
		}
		System.out.println(ans);
	}
}