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: 'an assortment of chinese dinner options are arranged'. Reverse all words of length '8' in the given sentence.
[EX A]: an assortment of chinese dinner options are degnarra

[EX Q]: Sentence: 'two giraffes standing next to a fence trying to reach the grass'. Reverse all words of length '6' in the given sentence.
[EX A]: two giraffes standing next to a fence gniyrt to reach the grass

[EX Q]: Sentence: 'two cats are laying down on a covered bed posing for the camera'. Reverse all words of length '2' in the given sentence.
[EX A]:
two cats are laying down no a covered bed posing for the camera