import java.util.Scanner;
public class Main{
	private static Scanner sc=new Scanner(System.in);
	public static void main(String args[])throws Exception{
		char c[]=sc.nextLine().toCharArray(),d[]=new char[c.length];
		for(int i=0;i<c.length;i++){
			d[c.length-i-1]=c[i];
		}for(int i=0;i<d.length;i++){
			if(d[i]=='<')d[i]='>';
			else d[i]='<';
		}System.out.println(String.valueOf(d));
	}
}