#include using namespace std; int main(){ int n; cin >> n; for(int i = 1 ; i <= n ; i ++) cout << " "; cout << "*\n"; for(int i =1 ; i <= n ; i ++) cout << "*"; cout << "**\n"; for(int i =1 ; i <= n ; i ++) cout << "*"; cout << "***\n"; for(int i =1 ; i <= n ; i ++) cout << "*"; cout << "**\n"; for(int i = 1 ; i <= n ; i ++) cout << " "; cout << "*\n"; return 0; }