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

Example Input: Sentence: 'the laptop is disassembled with the parts piled on the outer shell'. How many words contain the letter 'v' in the sentence.
Example Output: 0

Example Input: Sentence: 'a pair of zebras looking towards the camera in a barren field'. How many words contain the letter 'u' in the sentence.
Example Output: 0

Example Input: Sentence: 'a gray cat is wearing a santa hat'. How many words contain the letter 'm' in the sentence.
Example Output:
0