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

Ex Input:
Sentence: 'a plastic container filled with pastry balls sitting on a counter'. How many words contain the letter 'q' in the sentence.

Ex Output:
0


Ex Input:
Sentence: 'a man skiing through a snowcovered street area'. How many words contain the letter 'p' in the sentence.

Ex Output:
0


Ex Input:
Sentence: 'a surfer rides his surf board on some very small waves'. How many words contain the letter 'j' in the sentence.

Ex Output:

0