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.

[EX Q]: Sentence: 'a red pair of scissors on top of an envelope'. Reverse all words of length '2' in the given sentence.
[EX A]: a red pair fo scissors no top fo na envelope

[EX Q]: Sentence: 'some players in action on the baseball field'. Reverse all words of length '8' in the given sentence.
[EX A]: some players in action on the llabesab field

[EX Q]: Sentence: 'two people look at a computer screen together'. Reverse all words of length '2' in the given sentence.
[EX A]:
two people look ta a computer screen together