ProgMasters 05 - Substring

import java.util.*;


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

		Scanner scanner = new Scanner(System.in);
     String s = scanner.nextLine();
     int start=scanner.nextInt();
     int end=scanner.nextInt();
     scanner.close();

     System.out.println(s.substring(start,end));

	}
}