import java.util.*;
 
public class Main {
	public static void main(String[] args) {
 
	Scanner sc  = new Scanner(System.in);
        
    int cnt = 0;

	int  i1 = 0 ,i2 = 0, i3 = 0;
	long L1 = 0, L2 = 0, L3 = 0;
	char ch;
	String str = "";
		

    String s1 = sc.next();
    char[] c1 = s1.toCharArray();

        for(int i=c1.length-1;i>=0;i--){
            
           if(c1[i]=='<') str += ">";
           if(c1[i]=='>') str += "<";
           
        }

        System.out.print(str);
        System.out.println();
	}
        
}