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;
using System.Text;
using System.Threading.Tasks;

namespace Finding_a_Word
{
    class Program
    {
        static void Main(string[] args)
        {
            List<string> input = new List<string>();

            string word = Console.ReadLine().ToLower();

            while (true)
            {
                string[] temp = Console.ReadLine().Split(' ');
                if (temp[temp.Length - 1].Equals("END_OF_TEXT"))
                {
                    break;
                }

                foreach (string item in temp)
                {
                    input.Add(item.ToLower());
                }
            }

            int count = 0;
            foreach (string item in input)
            {
                if (item.Equals(word))
                {
                    ++count;
                }
            }
            Console.WriteLine(count);
        }
    }
}