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

Input: Consider Input: Sentence: 'a piece of half eaten swirl cheesecake on a plate'. How many words contain the letter 'j' in the sentence.

Output: 0


Input: Consider Input: Sentence: 'a boy in a car on a laptop'. How many words contain the letter 'j' in the sentence.

Output: 0


Input: Consider Input: Sentence: 'a photo of a computer screen with furniture in the background and sunlight beaming through the window'. How many words contain the letter 'k' in the sentence.


Output: 1