import java.io.*;
import java.io.*;
public class Driver {
public static void main(String[] args) {
Greeter g,g2;
g = new Greeter("Salutations", "Ba Humbug");
g2 = new Greeter();
System.out.println(g.happyGreet("Nick"));
System.out.println(g.sadGreet("Kevin"));
System.out.println(g2.happyGreet("Susan"));
System.out.println(g2.sadGreet("Delores"));
}
}