#include <bits/stdc++.h>   using namespace std;   bool comp(int a, int b) { return (a < b); }   int max(int a, int b) {     if (a > b) return a;     return b;   }   int min(int a, int b) {     if (a < b) return a;     return b;   }   long long power(long long a, int x) {     while (x--) {       a *= a;     }     return a;   }   int main() {     int n, i = 0, x;     cin >> n;     string s, c;     cin >> s;     while (i < n) {       x = i;       if (s[i] ==  o )         while (s[i + 1] ==  g  && s[i + 2] ==  o ) i += 2;       if (x < i)         c +=  *** ;       else         c += s[i];       i++;     }     cout << c;   }   