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

Ex Input:
Sentence: 'a vase picture and a bird statue on a table'. How many words contain the letter 'j' in the sentence.

Ex Output:
0


Ex Input:
Sentence: 'a woman is posing next to a stop sign'. How many words contain the letter 'u' in the sentence.

Ex Output:
0


Ex Input:
Sentence: 'a bathroom with yellow woodwork and cabinetry and a sink with a wooden vanity top'. How many words contain the letter 'x' in the sentence.

Ex Output:

0