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: 'the skier is doing a flip high in the air near gondala wires'. Reverse all words of length '3' in the given sentence.
[EX A]: eht skier is doing a flip high in eht ria near gondala wires

[EX Q]: Sentence: 'a group of orange traffic cones sitting on to of a street'. Reverse all words of length '5' in the given sentence.
[EX A]:
a puorg of orange traffic senoc sitting on to of a street