import java.util.Scanner;

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

    	String s = sc.next(), ans = "";
    	
    	for(int i = s.length(); i > 0; i--) {
    		if(s.substring(i - 1, i).equals("<"))	ans += ">";
    		else									ans += "<";
    	}
    	
    	System.out.println(ans);
    }
}