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.

Q: Sentence: 'some people sitting on some benches flowers and buildings'. Reverse all words of length '3' in the given sentence.

A: some people sitting on some benches flowers dna buildings
****
Q: Sentence: 'a group of motorcycles parked in front of a truck'. Reverse all words of length '11' in the given sentence.

A: a group of selcycrotom parked in front of a truck
****
Q: Sentence: 'several airplanes are sitting at gates of an airport'. Reverse all words of length '5' in the given sentence.

A:
several airplanes are sitting at setag of an airport
****