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 crowd of people walking around a city street'. How many words contain the letter 'p' in the sentence.

Output: 1


Input: Consider Input: Sentence: 'a clear green vase filled with flowers and water'. How many words contain the letter 'h' in the sentence.


Output: 1