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 driving with his dog in the back seat'. How many words contain the letter 't' in the sentence.

Output: 3


Input: Consider Input: Sentence: 'a small plain kitchen with a white stove and microwave'. How many words contain the letter 'h' in the sentence.

Output: 3


Input: Consider Input: Sentence: 'a group of wine bottles sit next to a glass'. How many words contain the letter 't' in the sentence.


Output: 4