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

Ex Input:
Sentence: 'two men playing a video game inside of a room'. How many words contain the letter 'f' in the sentence.

Ex Output:
1


Ex Input:
Sentence: 'a couple poses under a banner of a turkey'. How many words contain the letter 'v' in the sentence.

Ex Output:
0


Ex Input:
Sentence: 'two trucks parked in the grass next to each other '. How many words contain the letter 'g' in the sentence.

Ex Output:

1