#include<stdio.h>
#include<string.h>
#include<math.h>
#include<stdlib.h>
#include<algorithm>
#include<iostream>
#include<queue>
#include<stack>
#include<map>
#include<set>
#include<vector>
#include<string>
using namespace std;
typedef long long LL;
const LL MAXN=1e5+10;
int main()
{
    int n;
    while(cin>>n){
    for(int i=1;i<n;i++){
        for(int j=1;j<=i;j++){
            if(j==1||j==i)cout<<"* ";
            else cout<<"  ";
        }
        cout<<endl;
    }
    for(int i=1;i<=n;i++)cout<<"* ";
    cout<<endl;

}
 return 0;
}