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 girl sitting on a kitchen counter drinking wine'. Reverse all words of length '8' in the given sentence.

SOLUTION: a girl sitting on a kitchen counter gniknird wine

PROBLEM: Sentence: 'wooden train passing through a forested hilly area'. Reverse all words of length '1' in the given sentence.

SOLUTION: wooden train passing through a forested hilly area

PROBLEM: Sentence: 'a couple of zebra standing next to each other'. Reverse all words of length '2' in the given sentence.

SOLUTION:
a couple fo zebra standing next ot each other