import java.io.*;
import java.util.*;
public class MoreFor {
public String diag(int n) {
String ans = "";
String space = "";
for (int i = 0;i < n;i = i + 1) {
for (int x = i;x != 0;x = x - 1) {
space = space + " ";
}
ans = ans + space + "*" + "\n";
space = "";
}
return ans;
}
public String diagWord(String w) {
String ans = "";
String space = "";
for (int i = 0;i < w.length();i = i + 1) {
for (int x = i;x != 0;x = x - 1) {
space = space + " ";
}
ans = ans + space + w.substring(i,i+1) + "\n";
space = "";
}
return ans;
}
public String fence(int h, int w) {
String topbot = "";
String stuff = "";
String middle = "";
String space = "";
String ans = "";
if (h>2 && w>2) {
for (int y = 0;y < w - 2;y = y + 1) {
stuff = stuff + "-";
}
topbot = "+" + stuff + "+" + "\n";
for (int i = 0;i < h - 2;i = i + 1) {
for (int x = 0;x < w - 2;x = x + 1) {
space = space + " ";
}
middle = middle + "|" + space + "|" + "\n";
space = "";
}
ans = ans + topbot + middle + topbot;
return ans;
}
else {
return "";
}
}
}