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 Scala (judge verdict: Accepted)

/**
  * http://judge.u-aizu.ac.jp/onlinejudge/description.jsp?id=ITP1_9_A&lang=jp
  * String - Finding a Word
  */
object Main {
  def main(args: Array[String]): Unit = {
    val word = io.StdIn.readLine().toLowerCase
    val words = Iterator.continually(io.StdIn.readLine()).takeWhile(_ != null)
      .takeWhile(_ != "END_OF_TEXT")
      .flatMap(_.toLowerCase.split(" "))
    println(words.count(_ == word))
  }
}