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 man and a woman wearing all black are sitting next to each other on a bench'. Reverse all words of length '4' in the given sentence.

SOLUTION: a man and a woman wearing all black are sitting txen to hcae other on a bench

PROBLEM: Sentence: 'an asian man stands in front of the sink of a messy kitchen and smiles'. Reverse all words of length '4' in the given sentence.

SOLUTION: an asian man stands in front of the knis of a messy kitchen and smiles

PROBLEM: Sentence: 'a blurry picture of a cat playing in an empty room with white carpet and walls'. Reverse all words of length '2' in the given sentence.

SOLUTION:
a blurry picture fo a cat playing ni na empty room with white carpet and walls