import java.io.*;
import java.util.*;
public class For2{
public String diag(int n){
String ans = "";
for(int i = 0; i < n; i = i+1){
ans = ans + "*" + "\n";
for(int j = 0; j < i+1; j = j+1){
ans = ans + " ";
}
}
return ans;
}
public String diagWord(String w){
String ans = "";
for(int i = 0; i < w.length(); i = i+1){
ans = ans + w.substring(i,i+1) + "\n";
for(int j = 0; j < i+1; j = j+1){
ans = ans + " ";
}
}
return ans;
}
public String fence(int h, int w){
String row = "";
String fullrow = "";
String side = "";
String allsides = "";
for(int i = 0; i < w-2; i = i+1){
row = row + "-";
}
fullrow = "+" + row + "+";
for(int j = 0; j < w-2; j = j+1){
side = side + " ";
}
for (int k = 0; k < h-2; k = k+1){
allsides = allsides + "|" + side + "|" + "\n";
}
return fullrow + "\n" + allsides + fullrow;
}
}