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;

namespace ITP1_9_A
{
    class Program
    {
        static void Main(string[] args)
        {
            string W = Console.ReadLine();
            W = W.ToLower();
            int count = 0;

            while(true)
            {
                string[] str = Console.ReadLine().Split(' ');
                if (str[0] == "END_OF_TEXT")
                    break;

                for(int i = 0; i < str.GetLength(0); ++i)
                {
                    if (str[i].ToLower() == W)
                        count += 1;
                }
            }

            Console.WriteLine("{0}", count);
        }
    }
}