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 bathroom with two doors and both of them are ajar'. Reverse all words of length '4' in the given sentence.
a bathroom htiw two doors and htob of meht are raja

Sentence: 'the blue pair of scissors is next to cut pieces of plastic'. Reverse all words of length '8' in the given sentence.
the blue pair of srossics is next to cut pieces of plastic

Sentence: 'two zebra can be seen grazing in the dirt'. Reverse all words of length '5' in the given sentence.

two arbez can be seen grazing in the dirt