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

Ex Input:
Sentence: 'the corner of a bathroom with washrags and cleaning supplies'. How many words contain the letter 'q' in the sentence.

Ex Output:
0


Ex Input:
Sentence: 'a man holding an owl in a lush green field'. How many words contain the letter 'y' in the sentence.

Ex Output:
0


Ex Input:
Sentence: 'a young man holding a tennis racquet on a tennis court'. How many words contain the letter 'z' in the sentence.

Ex Output:

0