// editor1
#include<iostream>
#include<string>
#include<algorithm>
using namespace std;
int main(){
    string str;
   getline(cin,str);
   string result="";
    string vowels="aeiouAEIOU";
    for (char ch:str){
        if (!isalpha(ch)&& ch!=""){
         cout<<"Invalid input"<<endl;
        }
        if(vowels.find(ch)==string::npos){
        result+=ch;
        }
    }
    cout<<result;
}