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: 'many pairs of open scissors sit on top of metal poles'. Reverse all words of length '4' in the given sentence.
[EX A]: ynam pairs of nepo scissors sit on top of metal poles

[EX Q]: Sentence: 'a traffic light with road instructions directs traffic'. Reverse all words of length '4' in the given sentence.
[EX A]: a traffic light htiw daor instructions directs traffic

[EX Q]: Sentence: 'a close up of a cat on a desk'. Reverse all words of length '5' in the given sentence.
[EX A]:
a esolc up of a cat on a desk