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));
$Wl=strlen($W);
for($k=0;$k<$Wl;$k++){
  $n=ord($W[$k]);
  if($n<65) continue;
  if($n<91) $W[$k]=chr($n+32);
}

$C=0;
while(1){
  $T=trim(fgets(STDIN));
  if($T=='END_OF_TEXT') break;

  $Tl=strlen($T);
  for($k=0;$k<$Tl;$k++){
    $n=ord($T[$k]);
    if($n<65) continue;
    if($n<91) $T[$k]=chr($n+32);
  }
  $tl=$Tl-$Wl;

  for($i=0;$i<=$tl;$i++){
    if($T[$i]!=$W[0]) continue;
    $f=1;
    for($j=1;$j<$Wl;$j++){
      if($T[$i+$j]!=$W[$j]){$f=0;break;}
      ++$f;
    }
    if($i==0){
      if($i==$tl) ++$C;
      else if($T[$i+$f]==' ') ++$C;
    }
    else{
      if($T[$i-1]==' '){
        if($i==$tl) ++$C;
        else if($T[$i+$f]==' ') ++$C;
      }
    }
  }
}
echo $C;
?>