TASK DEFINITION: In this task, you need to count the number of words in a sentence that contain the given letter
PROBLEM: Sentence: 'a toilet sits in the middle of a street'. How many words contain the letter 'b' in the sentence.

SOLUTION: 0

PROBLEM: Sentence: 'an image of a building with a steeple and birds flying overhead reflected in the water'. How many words contain the letter 'u' in the sentence.

SOLUTION: 1

PROBLEM: Sentence: 'blue motorcycle parked on pavement near winery sign'. How many words contain the letter 'v' in the sentence.

SOLUTION:
1