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

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

Output: 0


Input: Consider Input: Sentence: 'a person in a helmet riding a skateboard'. How many words contain the letter 'c' in the sentence.

Output: 0


Input: Consider Input: Sentence: 'a large green airplane that is parked on a runway'. How many words contain the letter 'i' in the sentence.


Output: 2