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


[Q]: Sentence: 'a man plays a game with a wii controller'. Reverse all words of length '1' in the given sentence.
[A]: a man plays a game with a wii controller


[Q]: Sentence: 'a urinal and toilet bowl in a slate rest room'. Reverse all words of length '4' in the given sentence.
[A]:
a urinal and toilet lwob in a slate tser moor