#include<bits/stdc++.h> using namespace std; int main(){ int n,left,right; cin>>n; int center=n/2; for(int i=0;i<n;i++){ left=abs(center-i); right=center-left+center; for(int j=0;j<n;j++){ if(j<=left||j>=right){ cout<<'*'; }else{ cout<<" "; } } cout<<endl; } return 0; }