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

Example Input: Sentence: 'a couple of cut outs of plants berries and apples'. How many words contain the letter 'd' in the sentence.
Example Output: 1

Example Input: Sentence: 'the bowl on the table is full of cut fruit'. How many words contain the letter 'b' in the sentence.
Example Output: 2

Example Input: Sentence: 'an old black and white photo of a man near a plane'. How many words contain the letter 's' in the sentence.
Example Output:
0