#include <bits/stdc++.h>
using namespace std;

int main()
{
    string str;
    cin >> str;
    string lower = str;
    transform(lower.begin(), lower.end(), lower.begin(), ::tolower);//转小写
    string s = "gzu";
    
    while(lower.find(s) != string::npos)
    {
        str.erase(lower.find(s),3);
        lower.erase(lower.find(s),3);    //同步对齐
    }

    cout << str;
    return 0;
}