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

Example Input: Sentence: 'a road cut off by police barricade tape'. How many words contain the letter 'x' in the sentence.
Example Output: 0

Example Input: Sentence: 'a large clock tower under a grey cloudy sky'. How many words contain the letter 'l' in the sentence.
Example Output: 3

Example Input: Sentence: 'a plate filled with fruits like oranges and raspberries'. How many words contain the letter 'o' in the sentence.
Example Output:
1