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: 'one white and black sheep and one brown and black sheep'. Reverse all words of length '5' in the given sentence.
one etihw and kcalb peehs and one nworb and kcalb peehs

Sentence: 'ladies and mans rest rooms in a public place'. Reverse all words of length '2' in the given sentence.
ladies and mans rest rooms ni a public place

Sentence: 'a black dog smelling a fence in grassy area'. Reverse all words of length '6' in the given sentence.

a black dog smelling a fence in yssarg area