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

Example Input: Sentence: 'living room that has boxes packed for moving'. How many words contain the letter 'u' in the sentence.
Example Output: 0

Example Input: Sentence: 'people walking down the sidewalk with no turn signs'. How many words contain the letter 'e' in the sentence.
Example Output: 3

Example Input: Sentence: 'two very cute dogs sitting near a huge pizza'. How many words contain the letter 'j' in the sentence.
Example Output:
0