using System;

public class Program
{
	public static void Main()
	{
		string str = Console.ReadLine();
		int count = 0;
		for(int i = 0; i < str.Length; i++)
		{
			if(str[i] == 'a' || str[i] == 'e' || str[i] == 'o' || str[i] == 'u' || str[i] == 'i')
			{
				count++;
			}
		}
		Console.WriteLine("glasni : {0} times", count);
	}
}