#include<bits/stdc++.h>
using namespace std;
int main(){
	string str;
	cin >> str;
	string keys[8]={"gzu","Gzu","gZu","gzU","GZu","GzU","gZU","GZU"};
	for(int i=0;i<8;i++){
		while(str.find(keys[i])!= string::npos){
			str.erase(str.find(keys[i]),3);
		}
	}
	cout<< str <<endl;
	return 0;
}