import java.util.*;

public class Main {
	static Scanner sc = new Scanner(System.in);
	public static void main(String[] args) {
		StringBuilder sb = new StringBuilder(sc.next());
		sb.reverse();
		String ans = "";
		for (int i=0; i<sb.length(); i++) {
			if (sb.charAt(i)=='<') {ans += ">";}
			else {ans += "<";}
		}
		System.out.println(ans);
	}
}