import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import static java.lang.System.in;

public class Main {
    public static void main(String[] args) throws IOException {
        BufferedReader reader = new BufferedReader(new InputStreamReader(in));
        String S = reader.readLine();
        StringBuilder builder = new StringBuilder();
        for (int i = 0; i < S.length(); i++) {
            builder.append(reverse(S.charAt(i)));
        }
        System.out.println(builder.reverse().toString());
    }

    private static char reverse(char c) {
        if (c == '>') {
            return '<';
        } else {
            return '>';
        }
    }

}