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

Example Input: Sentence: 'a kitchen that is very nice and clean'. How many words contain the letter 't' in the sentence.
Example Output: 2

Example Input: Sentence: 'a bird flying over the water in the ocean shore'. How many words contain the letter 'o' in the sentence.
Example Output: 3

Example Input: Sentence: 'a man kite board in the ocean on clear blue water'. How many words contain the letter 'j' in the sentence.
Example Output:
0