import java.util.*;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        String S = sc.nextLine();
        String [] arr = S.split("");
        int N = arr.length;
        String R = "";
        for(int i=0; i<N; i++){
            if( "<".equals(arr[N-1-i]) ){
                R = R + ">";
            }else{
                R = R + "<";
            }
        }
        System.out.println(R);
    }
}