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

Ex Input:
Sentence: 'a woman with a green umbrella crosses the wet street'. How many words contain the letter 'q' in the sentence.

Ex Output:
0


Ex Input:
Sentence: 'a boy in a car on a laptop'. How many words contain the letter 'j' in the sentence.

Ex Output:
0


Ex Input:
Sentence: 'a baseball player holding a bat in his hand'. How many words contain the letter 'g' in the sentence.

Ex Output:

1