TASK DEFINITION: In this task, you need to count the number of words in a sentence that contain the given letter
PROBLEM: Sentence: 'a man that is sitting on a horse in the grass'. How many words contain the letter 'y' in the sentence.

SOLUTION: 0

PROBLEM: Sentence: 'a sign reading butt street on the corner of a building with a no parking sign below it'. How many words contain the letter 'h' in the sentence.

SOLUTION: 2

PROBLEM: Sentence: 'a baseball outfielder is standing in the outfield'. How many words contain the letter 'o' in the sentence.

SOLUTION:
2