#include <iostream>
using namespace std;
int main() {
    // Write C++ code here
   int n=5;
   for(int row=1;row<=n;row++){
       for(int space =1;space<=row;space++){
           cout<<" ";
       }
       for(int col=1;col<=n-row+1;col++){
           cout<<"* ";
       }
       cout<<endl;
   }
   for(int row=1;row<=n;row++){
       for(int space =1;space<=n-row;space++){
           cout<<" ";
       }
       for(int col=1;col<=row;col++){
           cout<<" *";
       }
       cout<<endl;
   }

    return 0;
}