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 man walking with rolling luggage and many bags'. How many words contain the letter 'g' in the sentence.

Output: 4


Input: Consider Input: Sentence: 'a little girl holding a game controller in a room'. How many words contain the letter 'p' in the sentence.


Output: 0