04. Vowels Sum

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

namespace _04.Vowels_Sum
{
    class Program
    {
        static void Main(string[] args)
        {
            string letter = Console.ReadLine();

            int finalResult = 0;

            for (int i = 0; i < letter.Length; i++)
            {
                char eachLetter = letter[i];

                if (eachLetter == 'a')
                {
                    finalResult += 1;
                }
                else if (eachLetter == 'e')
                {
                    finalResult += 2;
                }
                else if (eachLetter == 'i')
                {
                    finalResult += 3;
                }
                else if (eachLetter =='o')
                {
                    finalResult += 4;
                }
                else if (eachLetter == 'u')
                {
                    finalResult += 5;
                }
            }

            Console.WriteLine(finalResult);
        }
    }
}