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.

Sentence: 'a guy is jumping off a skateboard in the air'. Reverse all words of length '1' in the given sentence.
a guy is jumping off a skateboard in the air

Sentence: 'a dog is sleeping on a boat in the water'. Reverse all words of length '2' in the given sentence.
a dog si sleeping no a boat ni the water

Sentence: 'a man and a woman laying in bed on top of each other'. Reverse all words of length '4' in the given sentence.

a man and a woman laying in bed on top of hcae other