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 large eared dog sitting on an office chair'. Reverse all words of length '3' in the given sentence.
[EX A]: a large eared god sitting on an office chair

[EX Q]: Sentence: 'several bicycles and a bus parked outside a large building'. Reverse all words of length '7' in the given sentence.
[EX A]: lareves bicycles and a bus parked edistuo a large building

[EX Q]: Sentence: 'a double decker bus is parked on a city street'. Reverse all words of length '1' in the given sentence.
[EX A]:
a double decker bus is parked on a city street