using System;

namespace _06._The_Most_Powerful_Word
{
    internal class Program
    {
        static void Main(string[] args)
        {
            decimal points = 0;

            while (true)
            {
                string line = Console.ReadLine();
                if (line == "End of words")
                {
                    break;
                }
                for (int i = 0; i < line.Length; i++)
                {
                    char currentLetter = line[i];
                    points += currentLetter;

                    if (line[0] == 'a' || line[0] == 'e' || line[0] == 'i' || line[0] == 'o' || line[0] == 'u' || line[0] == 'y'
                        || line[0] == 'A' || line[0] == 'E' || line[0] == 'I' || line[0] == 'O' || line[0] == 'U' || line[0] == 'Y')
                    {
                        points = points * line.Length;

                    }
                    else
                    {
                        points += i;
                    }
                }
                points = Math.Floor(points / line.Length);
            }

            Console.WriteLine(points);
        }
    }
}