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

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 large airplane flying over a dry grass hillside'. How many words contain the letter 'e' in the sentence.

Output: 4


Input: Consider Input: Sentence: 'a surfer tries to stay balanced as he rides an ocean wave'. How many words contain the letter 'k' in the sentence.


Output: 0