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));
$w=strtolower($W);
$C=0;
while(1){
  $T=trim(fgets(STDIN));
  if($T=='END_OF_TEXT') break;
  foreach(explode(' ',strtolower($T)) as $t) if($t==$w) ++$C;
}
echo $C;
?>