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: 'two giraffes with beautiful markings are shown from behind'. Reverse all words of length '8' in the given sentence.
[EX A]: two seffarig with beautiful sgnikram are shown from behind

[EX Q]: Sentence: 'this is people standing in a field with kites'. Reverse all words of length '8' in the given sentence.
[EX A]: this is people gnidnats in a field with kites

[EX Q]: Sentence: 'a small elephant that has some writing on it'. Reverse all words of length '7' in the given sentence.
[EX A]:
a small elephant that has some gnitirw on it