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

Input: Consider Input: Sentence: 'individuals are up and doing something fun today'. How many words contain the letter 'p' in the sentence.

Output: 1


Input: Consider Input: Sentence: 'a person is riding a bicycle on the street'. How many words contain the letter 'b' in the sentence.

Output: 1


Input: Consider Input: Sentence: 'a living room with a couch and a coffee table'. How many words contain the letter 'h' in the sentence.


Output: 2