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.

Example

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

Output

3

inputFormat

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.

outputFormat

Output

Print the number of W in the text.

Example

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

Output

3

样例

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

3