import java.util.*;

public class Exercise149{
  public static void main (String[] args){

    Scanner sc = new Scanner(System.in);

    String s = sc.next();
    char[] array = s.toCharArray();
    char[] mirror = new char[array.length];

    for(int i = 0; i < array.length; i++){
      int mirrorIndex = array.length - 1 - i;
      if(array[i] == '<'){
        mirror[mirrorIndex] = '>';
      }else{
        mirror[mirrorIndex] = '<';
      }
    }
    System.out.println(String.valueOf(mirror));
  }
}