06. Vowels Sum

package ForLoop;

import java.util.Scanner;

public class P06VowelsSum {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);

        String  input = scanner.nextLine();

        int sum = 0;

        //буква        a   e   i   o   u
        //стойност  1   2   3   4   5

        for (int i = 0; i < input.length(); i++) {

            char currentSymbol = input.charAt(i);

            switch (currentSymbol){

                case 'a':
                    sum += 1; // sum = sum + 1
                    break;
                case 'e':
                    sum += 2;
                    break;
                case 'i':
                    sum += 3;
                    break;
                case 'o':
                    sum += 4;
                    break;
                case 'u':
                    sum += 5;
                    break;
            }
        }

        System.out.println(sum);
    }
}