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.
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.
The length of W ≤ 10
W consists of lower case letters
The length of T in a line ≤ 1000