using System;

using System.Text;

using System.Collections.Generic;

using System.Text.RegularExpressions;

​

public class Program

{

    public static string TranslateWord(string word) 

    {

            Regex vowels = new Regex(@"[aeiouAEIOU]", RegexOptions.IgnoreCase);

            int test = vowels.Match(word).Index;

    }

​

    public static string TranslateSentence(string sentence)

    {

        string[] x = sentence.Split();

        List<string> fin = new List<string>{};

        for(int i = 0; i < x.Length; i++) fin.Add(TranslateWord(x[i]));

        StringBuilder sb = new StringBuilder();

        foreach(string s in fin) sb.Append(s + " ");

        return sb.ToString();

    }

    public static void Main()

    {

        Console.WriteLine(TranslateWord("cramming"));   

    }

}