import java.util.*;

public class Main {
    private static Scanner sc = new Scanner(System.in);
    public static void main(String[] args) throws Exception {
        String s = sc.next();
        StringBuilder sb = new StringBuilder();
        for (int i = s.length()-1;i >= 0;i--) {
            char c = s.charAt(i);
            if (c=='<') {
                sb.append('>');
            } else {
                sb.append('<');
            }
        }
        System.out.println(sb.toString());
    }
}