String Explosion

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

public class ex7 {
    public static void main(String[] args) throws IOException {
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        String input = br.readLine();
        StringBuilder result = new StringBuilder();
        int skipPower = 0;

        for (int i = 0; i < input.length(); i++) {
            if (input.charAt(i) == '>') {
                result.append('>');
                skipPower += Integer.parseInt(input.charAt(i + 1) + "");
            } else {
                if (skipPower > 0) {
                    skipPower--;
                } else {
                    result.append(input.charAt(i));
                }
            }
        }
        System.out.println(result.toString());
    }
}