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 paddle boarding in the middle of the ocean'. How many words contain the letter 'i' in the sentence.

Output: 3


Input: Consider Input: Sentence: 'a man is water skiing in the ocean'. How many words contain the letter 'c' in the sentence.

Output: 1


Input: Consider Input: Sentence: 'a bird is standing on the edge of a book'. How many words contain the letter 'o' in the sentence.


Output: 3