TASK DEFINITION: In this task, you need to count the number of words in a sentence that contain the given letter
PROBLEM: Sentence: 'a boy in a car on a laptop'. How many words contain the letter 'j' in the sentence.

SOLUTION: 0

PROBLEM: Sentence: 'a large dog curls up on the pillow on a bunk bed'. How many words contain the letter 't' in the sentence.

SOLUTION: 1

PROBLEM: Sentence: 'a brown cat sitting on a white bathroom vanity'. How many words contain the letter 'n' in the sentence.

SOLUTION:
4