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

Input: Consider Input: Sentence: 'a woman in the city is holding a bright kite'. How many words contain the letter 'v' in the sentence.

Output: 0

Input: Consider Input: Sentence: 'two people riding on the back of a large elephant'. How many words contain the letter 't' in the sentence.

Output: 3

Input: Consider Input: Sentence: 'a young child smiling next to a cake that has a character from a childrens movie on it'. How many words contain the letter 'h' in the sentence.
Output: 5