import java.util.Scanner;

public class Yukicoder400 {

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        String s = sc.next();
        for (int i = 0; i < s.length(); i++) {
            if (s.charAt(i) == '<') {
                System.out.print(">");
            } else {
                System.out.print("<");
            }
        }
    }
}