#include<iostream>

using namespace std;

int main() {
	
	string s;
	cin >> s;
	
	string str;
	for (int i = 0; i < s.size(); i ++ ) {
		if (s.substr(i, 3) == "gzu") i += 2;
		else 
			str += s[i];
	}
	
	cout << str << endl;
	
	return 0;
}