TASK DEFINITION: In this task, you need to count the number of words in a sentence that contain the given letter
PROBLEM: Sentence: 'street signs are affixed to a utility pole'. How many words contain the letter 'u' in the sentence.

SOLUTION: 1

PROBLEM: Sentence: 'a person is riding a bicycle on the street'. How many words contain the letter 'b' in the sentence.

SOLUTION: 1

PROBLEM: Sentence: 'a stop and a street sign on a pole'. How many words contain the letter 'i' in the sentence.

SOLUTION:
1