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.
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.
Print the number of W in the text.
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