package no401;

import java.util.Scanner;

public class Main {

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		System.out.println(reverse(sc.next()));
	}
	
	public static String reverse(String s) {
		StringBuilder sb = new StringBuilder();
		for(int i=0;i<s.length();i++) {
			sb.append(s.charAt(s.length()-1-i) == '<' ? '>' : '<');
		}
		return sb.toString();
	}

}