import java.io.*;
import java.util.*;
public class Driver {
public static void main(String[] args) {
Greeter g,g2;
g = new Greeter("Why hello there", "Shoo Shoo");
g2 = new Greeter();
g2.setHappy("Hello");
g2.setSad("Go away");
System.out.println(g.happyGreet("Tom"));
System.out.println(g.sadGreet("Tom"));
System.out.println(g2.happyGreet("Sarah"));
System.out.println(g2.sadGreet("Sarah"));
}
}