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.

[Q]: Sentence: 'a man holding a remote and standing up'. Reverse all words of length '3' in the given sentence.
[A]: a nam holding a remote dna standing up


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


[Q]: Sentence: 'a bear with blackbrown fur from front facing and looking into camera with green grass in mouth standing in grass rocks and bushes outside'. Reverse all words of length '8' in the given sentence.
[A]:
a bear with blackbrown fur from front facing and looking into camera with green grass in mouth gnidnats in grass rocks and bushes outside