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

Example Input: Sentence: 'a large dog curls up on the pillow on a bunk bed'. How many words contain the letter 't' in the sentence.
Example Output: 1

Example Input: Sentence: 'a man holding an owl in a lush green field'. How many words contain the letter 'y' in the sentence.
Example Output: 0

Example Input: Sentence: 'a room with several lights a bed with several pillows and a desk'. How many words contain the letter 'f' in the sentence.
Example Output:
0