import java.io.*;
import java.util.*;
public class Driver {
public static void main(String[] args) {
Greeter g1 = new Greeter();
System.out.println(g1.happyGreet("Mr. Zamansky"));
System.out.println(g1.sadGreet("Mr. Zamansky"));
Greeter g2 = new Greeter("Oh boy! It's","Oh god, RUN! It's");
System.out.println(g2.happyGreet("Mr. Zamansky"));
System.out.println(g2.sadGreet("Mr. Zamansky"));
}
}