#include <iostream>
#include <cstring>
using namespace std;
int main() {
char s[255];
cin.getline(s, 255);
int i = 0;
while(s[i]!='\0'){
if(s[i]=='a' || s[i]=='e' || s[i]=='i' || s[i]=='o' || s[i]=='u')
cout << s[i] << s[i];
else
cout << s[i];
i++;
}
return 0;
}