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 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 person wearing skis turned around in the snow'. Reverse all words of length '1' in the given sentence.
a person wearing skis turned around in the snow

Sentence: 'a plate of food on a paper plate which incldues a hamburger with a bite taken out of it and various salads and vegtables'. Reverse all words of length '8' in the given sentence.

a plate of food on a paper plate which seudlcni a hamburger with a bite taken out of it and various salads and vegtables