/*
#include <stdio.h>
int main (){
int i,j,n;
scanf ("%d",&n);
for(i=0;i<n;i++) {
for(j=0;j<n;j++) {
if(i==0 || j==0 || i==n-1 || j==n-1 ) {
printf("*");
}
else {
printf(" ");
}
}
printf("\n");
}
}
*/
/*
#include <stdio.h>
int main () {
int i,j,n;
scanf ("%d",&n);
for (i=1;i<=n;i++){
for (j=1;j<=n;j++){
if (i==1 || j==1 || i==n || j==n || i==j || i+j==n+1){
printf ("*");
}
else {
printf (" ");
}
}
printf ("\n");
}
}
*/
/*
#include <stdio.h>
int main () {
int i,j,n;
scanf ("%d",&n);
for (i=1;i<=n;i++) {
for (j=1;j<=n;j++) {
if (i==1 || j==1 || i==n || j==n || i==j || i+j==n+1 || i==n/2+1 || j==n/2+1) {
printf ("*");
}
else {
printf (" ");
}
}
printf ("\n");
}
return 0;
}
*/
/*
#include <stdio.h>
int main () {
int i,j,n;
scanf ("%d",&n);
for(i=1;i<=n;i++){
for (j=1;j<=i;j++) {
printf ("*");
}
printf("\n");
}
return 0;
}
*/
#include <stdio.h>
int main () {
int i,j,n;
scanf ("%d",&n);
for(i=1;i<=n)
}