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 holding a pink frosted cake'. How many words contain the letter 'q' in the sentence.
Example Output: 0

Example Input: Sentence: 'a man in a tie that is looking to the side'. How many words contain the letter 'm' in the sentence.
Example Output: 1

Example Input: Sentence: 'a hanging sorter with fruits and vegetables throughout three different tiers'. How many words contain the letter 'v' in the sentence.
Example Output:
1