TASK DEFINITION: In this task, you need to count the number of words in a sentence that contain the given letter
PROBLEM: Sentence: 'a rack full of clothes in a small bedroom'. How many words contain the letter 'o' in the sentence.

SOLUTION: 3

PROBLEM: Sentence: 'a college student throws a frisbee in a field'. How many words contain the letter 't' in the sentence.

SOLUTION: 2

PROBLEM: Sentence: 'a man waling through a train rail yard with trains passing on either side of him'. How many words contain the letter 'y' in the sentence.

SOLUTION:
1