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

Input: Consider Input: Sentence: 'a beautiful woman holding a pink frosted cake'. How many words contain the letter 'q' in the sentence.

Output: 0

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

Output: 1

Input: Consider Input: Sentence: 'a street sign on a pole next to shrubbery and a street'. How many words contain the letter 'o' in the sentence.
Output: 3