what will be the output of the following code?

Problem statement:
what is the output of the following code?

1. interface Test1 {
2.     default void run() {
3.         System.out.println("test1");
4.     }
5. }
6. interface Test2 {
7.     default void run() {
8.         System.out.println("test2");
9.     }
10. }
11. public class A implements Test1, Test2 {
12.     public void run() {
13.         System.out.println("A");
14.     }
15.     public static void main(String args[]) {
16.         A a = new A();
17.         a.run();
18.         Test1 t1 = new A();
19.         t1.run();
20.         Test2 t2 = new A();
21.         t2.run();
22.     }
23. }

Output:

A

A

A