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

Example Input: Sentence: 'a beautiful woman playing with a small green bird'. How many words contain the letter 't' in the sentence.
Example Output: 2

Example Input: Sentence: 'a man herding brown colored animals with a dog'. How many words contain the letter 'z' in the sentence.
Example Output: 0

Example Input: Sentence: 'a scene with people on skateboards and roller blades'. How many words contain the letter 'a' in the sentence.
Example Output:
4