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 keyboard a mouse a monitor and a brown table'. Reverse all words of length '3' in the given sentence.
a keyboard a mouse a monitor dna a brown table

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 living room in a home showing a media area which contain a tv dvd player and dvds'. Reverse all words of length '5' in the given sentence.

a living room in a home showing a aidem area hcihw contain a tv dvd player and dvds