import java.util.*;

public class Main {
    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
		String str = scan.nextLine();
		String result = "";
		//int length = 
		for (int i = str.length() -1 ; i >= 0 ; i--) {
			if (str.charAt(i) == '<') {
				result = result + ">";
			} else {
				result = result + "<";
			}
		}
		System.out.println(result);
    }
}