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

Ex Input:
Sentence: 'a small child next to a bunch of bananas and an orange'. How many words contain the letter 'p' in the sentence.

Ex Output:
0


Ex Input:
Sentence: 'a man sanding next to a cow in a pen'. How many words contain the letter 'h' in the sentence.

Ex Output:
0


Ex Input:
Sentence: 'two young girls play a video game in front of two sitting adults'. How many words contain the letter 'y' in the sentence.

Ex Output:

2