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 Ruby (judge verdict: Runtime Error)

pattern = gets.strip

s_array = gets.downcase.split(" ")
s_tmp = gets
until s_tmp === "END_OF_TEXT"
	s_array.concat(s_tmp.downcase.split(" "))
	s_tmp = gets
end 
puts s_array.grep(pattern).length