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.

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

[EX Q]: Sentence: 'many people flying kites in front of the white house in washington dc'. Reverse all words of length '4' in the given sentence.
[EX A]: ynam people flying kites in front of the white house in washington dc

[EX Q]: Sentence: 'a couple of toilets sitting in a  bathroom'. Reverse all words of length '7' in the given sentence.
[EX A]:
a couple of steliot gnittis in a bathroom