#include <iostream>
using namespace std;
void solve(int n){
for(int i=1;i<=n+2;i++){
for(int j=1;j<=n-1;j++){
if(i==n+2) {
cout<<"*";
}
else{
cout<<" ";
}
}
for(int j=0;j<1;j++){
cout<<"e";
}
for(int j=0;j<n+2;j++){
if(i==1){
cout<<"*";
}
}
for(int j=0;j<n;j++){
if(i==(n+2)/2+1){
cout<<"*";
}
}
cout<<endl;
}
}
int main()
{
int n;
cin>>n;
if(n<3 || n%2==0){
cout<<"Not Valid";
}else{
solve(n);
}
return 0;
}
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