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 in a suit with his finger in his ear'. How many words contain the letter 'm' in the sentence.

Output: 1


Input: Consider Input: Sentence: 'a young girl is brushing her teeth  in a bathroom'. How many words contain the letter 'f' in the sentence.

Output: 0


Input: Consider Input: Sentence: 'a pizza shop display showing readymade pizzas for sale'. How many words contain the letter 'j' in the sentence.


Output: 0