#include<bits/stdc++.h>
using namespace std;
int main(){
	string input,ans;
	int i;
	getline(cin,input);
	while(input.find("gzu")!= string::npos){
		input.erase(input.find("gzu"),3);
	}
	cout<<input<<endl;
	return 0;
}

erase

find

string::npos