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

Input: Consider Input: Sentence: 'green bananas or plantains hang in a bunch on a tree'. How many words contain the letter 'm' in the sentence.

Output: 0


Input: Consider Input: Sentence: 'a picture of a scene in a baseball game'. How many words contain the letter 'g' in the sentence.

Output: 1


Input: Consider Input: Sentence: 'a man sits in a chair drinking out of a glass'. How many words contain the letter 'f' in the sentence.


Output: 1