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 laptop computer that is sitting on a desk'. How many words contain the letter 't' in the sentence.
Example Output: 4

Example Input: Sentence: 'a bus with digital sign parked next to a curb'. How many words contain the letter 'g' in the sentence.
Example Output:
2