TASK DEFINITION: In this task, you need to count the number of words in a sentence that contain the given letter
PROBLEM: Sentence: 'a dog lying down with a blanket on top of it'. How many words contain the letter 'o' in the sentence.

SOLUTION: 5

PROBLEM: Sentence: 'a rack full of clothes in a small bedroom'. How many words contain the letter 'o' in the sentence.

SOLUTION: 3

PROBLEM: Sentence: 'blonde boy posing for picture in front of a lake with ships'. How many words contain the letter 'a' in the sentence.

SOLUTION:
2