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

Input: Consider Input: Sentence: 'a room with a mirror and a desk with a monitor'. How many words contain the letter 'z' in the sentence.

Output: 0


Input: Consider Input: Sentence: 'a pizza sits on the table with pepperoni cheese ricotta cheese and topped with greens'. How many words contain the letter 'q' in the sentence.

Output: 0


Input: Consider Input: Sentence: 'a person on a surfboard in the water'. How many words contain the letter 'v' in the sentence.


Output: 0