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: Accepted)

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

class Program
{


    static void Main(string[] args)
    {
        string W = Console.ReadLine();     
        string str;
        string[] Ti;
        int count = 0;     

        do
        {         
            str = Console.ReadLine();

            if (str == "END_OF_TEXT")
            {
                break;
            }

            Ti = str.Split(' ');
            
            foreach(var s in Ti)
            {
                
                if(W == s || W == s.ToLower() || W == s.ToUpper())
                {
                    count++;
                }
                              
            }
           

        } while (true);

        Console.WriteLine(count);

        
    }
}