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

Input: Consider Input: Sentence: 'a clock in the middle of a building'. How many words contain the letter 'x' in the sentence.

Output: 0


Input: Consider Input: Sentence: 'a bunch of people in a big field filled with bananas'. How many words contain the letter 'r' in the sentence.

Output: 0


Input: Consider Input: Sentence: 'a vase picture and a bird statue on a table'. How many words contain the letter 'j' in the sentence.


Output: 0