#include <iostream>
using namespace std;

int main() {
    int a, b;
    while (cin>>a) {
        for(int i=1;i<=a;i++){
            int b=a-i;
            int m=i;
            while(b!=0){
                cout<<" ";
                b--;
            }
            while (m!=0){
                cout<<"*"<<" ";
                m--;
            }
            cout<<endl;
        }
    
    }
}
// 64 位输出请用 printf("%lld")