#include <iostream>
#include <string>
using namespace std;
int main() {
    string s;
    getline(cin, s);
    string target[8] = {"gzu", "gzU", "gZu", "gZU", "Gzu", "GzU", "GZu", "GZU"};
    for (int i = 0; i < 8; i++) {
        size_t pos = s.find(target[i]);
        while (pos != string::npos) {
            s.erase(pos, 3);
            pos = s.find(target[i]);
        }
    }
    cout << s << endl;
    return 0;
}