#include<iostream>

using namespace std;

string change(string s) {
	for (int i = 0; i < s.size(); i ++ ) {
		if (s[i] >= 'A' && s[i] <= 'Z')
			s[i] += 32;
	}
	return s;
}

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