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 white and gray dining and living room area with colorful pillows'. Reverse all words of length '6' in the given sentence.
[EX A]: a white and gray gninid and gnivil room area with colorful pillows

[EX Q]: Sentence: 'the couple are smiling at each other as they sit on a bench'. Reverse all words of length '4' in the given sentence.
[EX A]: the couple are smiling at hcae other as yeht sit on a bench

[EX Q]: Sentence: 'a drawing of two zebras grazing near some trees and a water pan'. Reverse all words of length '3' in the given sentence.
[EX A]:
a drawing of owt zebras grazing near some trees dna a water nap