import java.util.Scanner;

public class Main{
	public static void main(String[] args) {
		solver();
	}

	static void solver() {
		Scanner sc = new Scanner(System.in);
		String s = sc.next();
		StringBuilder sb = new StringBuilder();
		for (int i = s.length() - 1; i >= 0; i--) {
			if (s.charAt(i) == '<') {
				sb.append(">");
			} else if (s.charAt(i) == '>') {
				sb.append("<");
			}else{
				throw new AssertionError();
			}
		}
		System.out.println(sb.toString());
		sc.close();
	}
}