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: 'a dog jumping high in the air catching a frisbee in its mouth'. Reverse all words of length '8' in the given sentence.

SOLUTION: a dog jumping high in the air gnihctac a frisbee in its mouth

PROBLEM: Sentence: 'a propeller plane sits parked inside of a building'. Reverse all words of length '8' in the given sentence.

SOLUTION: a propeller plane sits parked inside of a gnidliub

PROBLEM: Sentence: 'a man in a military uniform stands next to an array of laptop computers'. Reverse all words of length '8' in the given sentence.

SOLUTION:
a man in a yratilim uniform stands next to an array of laptop computers