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

Input: Consider Input: Sentence: 'a man sleeping on a park bench then a woman looks at another man with a newspaper over his face on another park bench'. How many words contain the letter 't' in the sentence.

Output: 5

Input: Consider Input: Sentence: 'a grey cat sitting in a metal kitchen sink next to cans of soda'. How many words contain the letter 't' in the sentence.

Output: 6

Input: Consider Input: Sentence: 'a woman wearing a cooks outfit and waving in a kitchen with other cooks'. How many words contain the letter 'k' in the sentence.
Output: 3