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

Input: Consider Input: Sentence: 'guys in a living room playing a wii bowling game'. How many words contain the letter 'c' in the sentence.

Output: 0

Input: Consider Input: Sentence: 'zebra walking through some desolate savanna alone during the day'. How many words contain the letter 'e' in the sentence.

Output: 5

Input: Consider Input: Sentence: 'a woman in the ocean with a black and white dog'. How many words contain the letter 'i' in the sentence.
Output: 3