#include <iostream>

using namespace std;

int main()
{
    int n = 5;

    for(int i=1;i<=n;i++){
        for(int j=1;j<=i;j++){
            cout<<"*";
        }
        cout<<endl;
    }
    for(int i=n-1;i>=0;i--){
        for(int j=0;j<=i;j++){
            cout<<"*";
        }
        cout<<endl;
    }

    return 0;
}