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

Ex Input:
Sentence: 'a girl laying on a couch with a bird on her head'. How many words contain the letter 'v' in the sentence.

Ex Output:
0


Ex Input:
Sentence: 'a man sits beside large bags of fruit in a market'. How many words contain the letter 't' in the sentence.

Ex Output:
3


Ex Input:
Sentence: 'a zebra eating from a little patch of grass'. How many words contain the letter 'q' in the sentence.

Ex Output:

0