using System;
namespace yukicoder
{
    class Program
    {

        static void Main(string[] args)
        {

            var str = Console.ReadLine();
            string[] strings = new string[str.Length];
            int sum = 0 , x = 0 , y = 0;

            for(int i = 0; i < str.Length; i++)
            {
                strings[i] = str.Substring(i, 1);
                if (strings[i] == "N")
                {
                    x++;
                }
                else if (strings[i] == "S")
                {
                    x--;
                }
                else if (strings[i] == "E")
                {
                    y++;
                }
                else if (strings[i] == "W")
                {
                    y--;
                }

            }
            if (x < 0)
            {
                x = x * -1;
            }
            if (y < 0)
            {
                y = y * -1;
            }

            sum = (x * x) + (y * y);

            double a = Math.Sqrt(sum);

            string b = a.ToString();

            string[] str2 = new string[b.Length];

            for (int i = 0; i < b.Length; i++)
            {
                str2[i] = b.Substring(i , 1);
                if (b.Substring(i, 1) == ".")
                {
                    str2[i + 1] = b.Substring(i + 1, 1);
                    str2[i + 2] = b.Substring(i + 2, 1);
                    str2[i + 3] = b.Substring(i + 3, 1);
                    str2[i + 4] = b.Substring(i + 4, 1);
                    str2[i + 5] = b.Substring(i + 5, 1);
                    if (int.Parse(b.Substring(i + 6, 1)) > 4)
                    {
                        int c = int.Parse(str2[i + 5] ) + 1;
                        str2[i + 5] = c.ToString();
                    }
                    break;
                }
                
            }
            foreach (var item in str2)
            {
                Console.Write(item);
            
            }
        }
    }
}