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

Input: Consider Input: Sentence: 'a person holds a video game remote as another man looks on'. How many words contain the letter 'g' in the sentence.

Output: 1


Input: Consider Input: Sentence: 'three children standing behind a little girl with a bat in her hands'. How many words contain the letter 'c' in the sentence.

Output: 1


Input: Consider Input: Sentence: 'a large bed sits in a ocean side hotel room'. How many words contain the letter 'y' in the sentence.


Output: 0