TASK DEFINITION: In this task, you need to reverse all words of a given length in the sentence. The number of letters in a word determine its length. For example, the length of the word "apple" is 5.
PROBLEM: Sentence: 'there is a sign stating that there is a scenic drive'. Reverse all words of length '4' in the given sentence.

SOLUTION: there is a ngis stating taht there is a scenic drive

PROBLEM: Sentence: 'many cows on a field of grass with trees in the background'. Reverse all words of length '1' in the given sentence.

SOLUTION: many cows on a field of grass with trees in the background

PROBLEM: Sentence: 'a fire hydrant covered in leaves sitting in front of a tree'. Reverse all words of length '2' in the given sentence.

SOLUTION:
a fire hydrant covered ni leaves sitting ni front fo a tree