#include <bits/stdc++.h> using namespace std; int main() { string a; char b[105]; getline(cin,a); int len=a.size(); int n=0; for(int i=0;i<len;i++) { if(a[i]=='a' || a[i]=='e' || a[i]=='i' ||a[i]=='o' ||a[i]=='u' || a[i]=='A' || a[i]=='E' || a[i]=='I' || a[i]=='O' || a[i]=='U') b[++n]=a[i]; } for(int i=1;i<=n;i++) cout << b[i]; return 0; }