//Tina Lee and Kelly Chen
import java.io.*;
import java.util.*;
public class Driver{
public static void main (String [] args){
Diagonals d;
d = new Diagonals();
System.out.println(d.diag(7));
System.out.println(d.diagWord("hello"));
System.out.println(d.fence(6, 8));
}
}