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: 'a crowd of people are walking around some tents in the street'. Reverse all words of length '6' in the given sentence.
[A]: a crowd of elpoep are walking dnuora some tents in the teerts


[Q]: Sentence: 'a gray tiger cat sitting on top of a chair'. Reverse all words of length '3' in the given sentence.
[A]: a gray tiger tac sitting on pot of a chair


[Q]: Sentence: 'a view of a street sign that give walking instructions'. Reverse all words of length '12' in the given sentence.
[A]:
a view of a street sign that give walking snoitcurtsni