using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ConsoleApp1
{
    class Program
    {
        static void Main(string[] args)
        {
            string text = Console.ReadLine();
            var summ = 0;
            for (int i = 0; i < text.Length; i++)
            {
                if (text[i] == 'a')

                    Console.WriteLine(summ = summ + 1);

                else if (text[i] == 'e')

                    Console.WriteLine(summ = summ + 2);

                else if (text[i] == 'i')

                    Console.WriteLine(summ = summ + 3);

                else if (text[i] == 'o')

                    Console.WriteLine(summ = summ + 4);

                else if (text[i] == 'u')

                    Console.WriteLine(summ = summ + 5);
           }
            Console.WriteLine(summ);

        }


    }
}