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

Input: Consider Input: Sentence: 'a gray cat is wearing a santa hat'. How many words contain the letter 'm' in the sentence.

Output: 0


Input: Consider Input: Sentence: 'a stop light that is out on a pole'. How many words contain the letter 'z' in the sentence.

Output: 0


Input: Consider Input: Sentence: 'a man with a microphone and some people at a dining table'. How many words contain the letter 'j' in the sentence.


Output: 0