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

Ex Input:
Sentence: 'a man with a long coat and a hat skating on the road'. How many words contain the letter 'q' in the sentence.

Ex Output:
0


Ex Input:
Sentence: 'a team of junior baseball players carrying a trophy'. How many words contain the letter 'w' in the sentence.

Ex Output:
0


Ex Input:
Sentence: 'a green table sitting in a kitchen with pots and pans on top of it'. How many words contain the letter 'l' in the sentence.

Ex Output:

1