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: 'a man is in the air riding a skateboard outside'. Reverse all words of length '2' in the given sentence.
[EX A]: a man si ni the air riding a skateboard outside

[EX Q]: Sentence: 'three giraffes looking over a wooden fence at two women'. Reverse all words of length '8' in the given sentence.
[EX A]: three seffarig looking over a wooden fence at two women

[EX Q]: Sentence: 'a hotdog and some tomatoes on a board'. Reverse all words of length '4' in the given sentence.
[EX A]:
a hotdog and emos tomatoes on a board