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 woman is hiding behind a man holding a skateboard'. Reverse all words of length '1' in the given sentence.

SOLUTION: a woman is hiding behind a man holding a skateboard

PROBLEM: Sentence: 'a kitchen has a microwave an oven and a countertop'. Reverse all words of length '2' in the given sentence.

SOLUTION: a kitchen has a microwave na oven and a countertop

PROBLEM: Sentence: 'two asian men sitting on a train next to one another and holding briefcase bags on their laps'. Reverse all words of length '4' in the given sentence.

SOLUTION:
two asian men sitting on a train txen to one another and holding briefcase sgab on their spal