Problem:
Finding a Word

Write a program which reads a word W and a text T, and prints the number of word W which appears in text T

T consists of string Ti separated by space characters and newlines. Count the number of Ti which equals to W. The word and text are case insensitive.

Constraints

The length of W ≤ 10

W consists of lower case letters

The length of T in a line ≤ 1000

Input

In the first line, the word W is given. In the following lines, the text T is given separated by space characters and newlines.

"END_OF_TEXT" indicates the end of the text.

Output

Print the number of W in the text.

Sample Input

computer
Nurtures computer scientists and highly-skilled computer engineers
who will create and exploit "knowledge" for the new era.
Provides an outstanding computer environment.
END_OF_TEXT

Sample Output

3

Solution in C# (judge verdict: Wrong Answer)

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

namespace ConsoleApplication2
{
    class Program
    {
        static void Main(string[] args)
        {
            string w = Console.ReadLine();
            int num = 0;
            string line = null;

            while ((line = Console.ReadLine()) != null)
            {
                if (line.CompareTo("END_OF_TEXT") == 0)
                    break;

                num += line.Split(' ')
                    .Select( x => x.ToUpper())
                    .Where(  x => x.Contains(w.ToUpper()))
                    .Count();

            }

            Console.WriteLine(num);
        }
    }
}