import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int n = sc.nextInt();
for(int i = 0; i < n; i++) {
String s = sc.next();
int a = sc.nextInt();
int b = sc.nextInt();
for(int j = 0; j < a; j++) {
System.out.print(s.charAt(j));
}
for(int j = b; j < s.length(); j++) {
System.out.print(s.charAt(j));
}
System.out.println();
}
sc.close();
}
}