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

Input: Consider Input: Sentence: 'a silver truck a street a person and buildings'. How many words contain the letter 'l' in the sentence.

Output: 2

Input: Consider Input: Sentence: 'a young person flying through the air while riding a skateboard'. How many words contain the letter 'd' in the sentence.

Output: 2

Input: Consider Input: Sentence: 'one lady and two men dressed in black and white'. How many words contain the letter 'h' in the sentence.
Output: 1