TASK DEFINITION: In this task, you need to count the number of words in a sentence that contain the given letter
PROBLEM: Sentence: 'unusual round vase with flower stems inside it'. How many words contain the letter 'c' in the sentence.

SOLUTION: 0

PROBLEM: Sentence: 'a cat lying on an open laptop that is on a bed'. How many words contain the letter 'y' in the sentence.

SOLUTION: 1

PROBLEM: Sentence: 'a laptop computer propped up on a desk'. How many words contain the letter 'a' in the sentence.

SOLUTION:
3