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: 'a tabby cat rests on a suitcase set on the floor in a room'. How many words contain the letter 'q' in the sentence.

Ex Output:
0


Ex Input:
Sentence: 'two zebras standing in a field of dry grass'. How many words contain the letter 'p' in the sentence.

Ex Output:

0