import java.util.Scanner;

public class Main {

    public static void main(String[] args) {

    	Scanner sc = new Scanner(System.in);
    	String br = sc.next();
    	StringBuffer sb = new StringBuffer();
    	for(int i=0;i<br.length();i++){
    		char bracket = br.charAt(i);

    		if(bracket=='<'){
    			sb.append('>');
    		}else if(bracket=='>'){
    			sb.append('<');
    		}
    	}

    	System.out.println(sb);

    }

}