import java.lang.*;
import java.io.*;

class Yuki400{
  public static void main(String[] args) throws IOException {
    DataInputStream d=new DataInputStream(System.in);
    String s=d.readLine();
    for(int i=s.length()-1; i>=0; --i){
      char a;
      a=s.charAt(i);
      if(a=='<'){
        System.out.print('>');
      } else if(a=='>'){
        System.out.print('<');
      }
    }
    System.out.println();
  }
}