import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
String a = sc.nextLine();
while(a.equals("#") != true) {
int count = 0;
for(int i = 0; i < a.length(); i++) {
if(a.charAt(i) == 'A' || a.charAt(i) == 'a' || a.charAt(i) == 'E' || a.charAt(i) == 'e' || a.charAt(i) == 'O' || a.charAt(i) == 'o' || a.charAt(i) == 'U' || a.charAt(i) == 'u' || a.charAt(i) == 'I' || a.charAt(i) == 'i') {
count++;
}
}
System.out.println(count);
a = sc.nextLine();
}
sc.close();
}
}