TASK DEFINITION: In this task, you need to count the number of words in a sentence that contain the given letter
PROBLEM: Sentence: 'a pile of stuffed brown teddy bears wearing clothing'. How many words contain the letter 'w' in the sentence.

SOLUTION: 2

PROBLEM: Sentence: 'people are parked along side the road by pay here signs'. How many words contain the letter 'a' in the sentence.

SOLUTION: 5

PROBLEM: Sentence: 'a large herd of cattle covering the road and grass embankments'. How many words contain the letter 'v' in the sentence.

SOLUTION:
1