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;

class UNKO
{
    static void Main()
    {
        string word = Console.ReadLine();
        string sentence;
        int count = 0;

        while((sentence = Console.ReadLine()) != ("END_OF_TEXT"))
        {
            sentence = sentence.ToLower();
            string[] words = sentence.Split(' ');
            
            for (int i=0;i < words.GetLength(0);i++)
            {
                if (words[i] == word)
                    count++;
            } 
        }

        Console.WriteLine(count);
    }
}