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

Input: Consider Input: Sentence: 'a kitchen in a camp with gear and coats laid out'. How many words contain the letter 'i' in the sentence.

Output: 4

Input: Consider Input: Sentence: 'a group of men sitting by tables working on laptops'. How many words contain the letter 'l' in the sentence.

Output: 2

Input: Consider Input: Sentence: 'there is a man riding a skateboard over a ramp'. How many words contain the letter 'k' in the sentence.
Output: 1