In this task, you need to count the number of words in a sentence that contain the given letter

Ex Input:
Sentence: 'a couple poses under a banner of a turkey'. How many words contain the letter 'v' in the sentence.

Ex Output:
0


Ex Input:
Sentence: 'an lshaped desk covered in various computers and accessories'. How many words contain the letter 'e' in the sentence.

Ex Output:
5


Ex Input:
Sentence: 'the display features vegetables of various  bright colors'. How many words contain the letter 't' in the sentence.

Ex Output:

4