import java.util.*;
class A{
	static Scanner s = new Scanner(System.in);
	public static void main(String[] args) {
		String in = s.next();
		StringBuilder r = new StringBuilder(in.length());
		for(int i=in.length()-1;i>=0;--i) {
			char c = in.charAt(i);
			if(c=='>')
				r.append('<');
			else
				r.append('>');
		}
		System.out.println(r.toString());
	}
}