TASK DEFINITION: In this task, you need to count the number of words in a sentence that contain the given letter
PROBLEM: Sentence: 'a group of kids are participating in a swim class'. How many words contain the letter 'l' in the sentence.

SOLUTION: 1

PROBLEM: Sentence: 'a young man dressed like a pirate on a skateboard'. How many words contain the letter 'a' in the sentence.

SOLUTION: 6

PROBLEM: Sentence: 'a black and white cat staring at a phone on a bed'. How many words contain the letter 'o' in the sentence.

SOLUTION:
2