output_description: Print the number of W in the text.
input_description: 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.
problem_description: 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.
samples: [{"input": "computer\n    Nurtures computer scientists and highly-skilled computer engineers\n    who will create and exploit \"knowledge\" for the new era.\n    Provides an outstanding computer environment.\n    END_OF_TEXT", "output": "3"}]