
import java.io.*;
class Main {
public static void main(String[] args) throws Exception {
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
int number = Integer.parseInt(br.readLine());
StringBuilder sb = new StringBuilder();
for (int i = 0; i < number; i++) {
String abc = br.readLine();
int vowelCount = 0;
for (int j = 0; j < abc.length(); j++) {
char c = abc.charAt(j);
if (c == 'a' || c == 'e' || c == 'i' || c == 'o' || c == 'u' || c == 'A' || c == 'E' || c == 'I' || c == 'O' || c == 'U') {
sb.append(c);
vowelCount++;
}
}
if (vowelCount == 0) {
sb.append("???");
}
sb.append("\n");
}
System.out.println(sb);
}
}