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 PHP (judge verdict: Accepted)

<?php
$w = trim(fgets(STDIN)); 
$t = array();
$cnt = 0;
$W =  strtolower($w);
while (!feof(STDIN)) {
    $t = trim(fgets(STDIN));
    foreach((array)explode(" ", strtolower($t)) as $word){
  if ($word == $W){
        $cnt++;
      }
    }
}
echo $cnt.PHP_EOL;
?>