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

Input: Consider Input: Sentence: 'a woman is smiling next to a dog'. How many words contain the letter 'j' in the sentence.

Output: 0


Input: Consider Input: Sentence: 'a sandwich shop with cars parked in front of it'. How many words contain the letter 'u' in the sentence.

Output: 0


Input: Consider Input: Sentence: 'this is an elephant wandering towards the camera'. How many words contain the letter 'o' in the sentence.


Output: 1