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 small elephant standing next to a forest full of trees'. Reverse all words of length '5' in the given sentence.
[A]: a llams elephant standing next to a forest full of seert


[Q]: Sentence: 'a man on a surfboard riding a wave in the ocean'. Reverse all words of length '6' in the given sentence.
[A]: a man on a surfboard gnidir a wave in the ocean


[Q]: Sentence: 'two women leading a cow down the middle of a road'. Reverse all words of length '1' in the given sentence.
[A]:
two women leading a cow down the middle of a road