import java.io.*;
import java.util.*;
public class Diag{
private int i,j;
public String diag (int n){
String result="";
for (i =0 ; i < n; i=i+1){
j=i;
while (j>0) {
result= result + " ";
j=j-1;
}
result=result + "*"+ "\n";
}
return result;
}
public String diagWord(String w){
String result="";
for (i =0 ; i < w.length(); i ++){
j=i;
while (j>0) {
result= result + " ";
j=j-1;
}
result=result + w.substring(i,i+1)+ "\n";
}
return result;
}
public String fence (int a, int b){
String result = "";
result = result + "+";
i=a-2;
while (i>0){
result=result+"-";
i=i-1;
}
result=result+"+"+ "\n";
j=b-2;
while (j>0){
result = result + "|";
j=j-1;
i=a-2;
while (i>0){
result=result+ " ";
i=i-1;
}
result=result+"|\n";
}
result = result + "+";
i=a-2;
while (i>0){
result=result+"-";
i=i-1;
}
result=result+"+"+ "\n";
return result;
}
}