import java.util.*;

class Main {
    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        String s = in.next();

        for(int i = s.length() - 1; i >= 0; i--) {
            char c = s.charAt(i);
            if(c == '>') System.out.print('<');
            if(c == '<') System.out.print('>');
        }

        System.out.println();
    }
}