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

[EX Q]: Sentence: 'a bear in a field next to a pond'. Reverse all words of length '5' in the given sentence.
[EX A]: a bear in a dleif next to a pond

[EX Q]: Sentence: 'a pair of cows stand on the side of the road'. Reverse all words of length '1' in the given sentence.
[EX A]:
a pair of cows stand on the side of the road