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 couple of men on a court holding tennis rackets'. Reverse all words of length '2' in the given sentence.

SOLUTION: a couple fo men no a court holding tennis rackets

PROBLEM: Sentence: 'a close up of a cat on a bath room sink'. Reverse all words of length '1' in the given sentence.

SOLUTION: a close up of a cat on a bath room sink

PROBLEM: Sentence: 'a black cat is in the middle of a kitchen floor'. Reverse all words of length '2' in the given sentence.

SOLUTION:
a black cat si ni the middle fo a kitchen floor