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: 'there is a large black bear that is siting on a rock'. Reverse all words of length '5' in the given sentence.
[EX A]: ereht is a egral kcalb bear that is siting on a rock

[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: 'two people are standing on a hill with a kite flying in the sky'. Reverse all words of length '4' in the given sentence.
[EX A]:
two people are standing on a llih htiw a etik flying in the sky