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 JAVA (judge verdict: Time Limit Exceeded)

import java.io.*;
import java.util.regex.Pattern;
import java.util.regex.Matcher;
public class Main {
	public static void main(String[] args) throws IOException {
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		String key = br.readLine();
		int count=0;
		Pattern p = Pattern.compile(key, Pattern.CASE_INSENSITIVE);
		String line=br.readLine();
		String[] words = line.split(" ");
		while(!line.equals("END_OF_TEXT")){
			for(int i=0;i<words.length;i++){
				//Matcher m = p.matcher(words[i]);
				//while(m.find()){
				while(key.equals(words[i])){
					count++;
				}
			}
			line=br.readLine();
			words = line.split(" ");
		}
		System.out.println(count);
	}
}