//balsiu skaicius eiluteje
public class U1
{
    public static void main(String[] args) 
    {
        char[] vowels = {'a','e','i','y','o','u'};
        int sum = 0;
        String input = args[0];
        input = input.toLowerCase();
        for (int i = 0; i < input.length(); i++)
        {
            for (int n = 0; n < 6; n++)
                if (input.charAt(i) == vowels[n])
                    sum++;
        }
        System.out.println("Balsiu skaicius eiluteje:" + sum);
    }
}
