import java.util.*;

class Main {
	static Scanner sc = new Scanner(System.in);
	public static void main(String[] args) {
		
		StringBuilder sb = new StringBuilder(sc.next());
		String s = sb.reverse().toString();
		s = s.replace("<","0");
		s = s.replace(">","<");
		System.out.println(s.replace("0",">"));
		
	}
}