#include <bits/stdc++.h>
using namespace std;
int main() { int i,n,k,j ;
cin >> n ;
for ( i = 5 ; i >=1 ; i-=2){
int s = (n-i)/2 ;
for ( j = 1 ; j <= s ; j++){
cout << " " ;
}for ( k = 1 ; k <= i ; k++){
cout << "o " ;
} cout << "\n" ;
}
}
I2luY2x1ZGUgPGJpdHMvc3RkYysrLmg+CnVzaW5nIG5hbWVzcGFjZSBzdGQ7CgppbnQgbWFpbigpIHsgaW50IGksbixrLGogOwpjaW4gPj4gbiA7CmZvciAoIGkgPSA1IDsgaSA+PTEgIDsgaS09Mil7CglpbnQgcyA9IChuLWkpLzIgOwoJZm9yICggaiA9IDEgOyBqIDw9IHMgOyBqKyspewoJCWNvdXQgPDwgIiAiIDsKCX1mb3IgKCBrID0gMSA7IGsgPD0gaSA7IGsrKyl7CgkJY291dCA8PCAibyAiIDsKCX0gY291dCA8PCAiXG4iIDsKfQp9