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.

Input: Consider Input: Sentence: 'a black cat sitting on top of a laptop on a table'. Reverse all words of length '5' in the given sentence.

Output: a kcalb cat sitting on top of a laptop on a elbat


Input: Consider Input: Sentence: 'someone is holding a computer on top of two plastic barrels'. Reverse all words of length '1' in the given sentence.

Output: someone is holding a computer on top of two plastic barrels


Input: Consider Input: Sentence: 'a large group of men falling on each other while playing sports'. Reverse all words of length '4' in the given sentence.


Output: a large group of men falling on hcae other while playing sports