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: 'grown black cat sitting in a blue chair in a living room'. Reverse all words of length '4' in the given sentence.
[A]: grown black cat sitting in a eulb chair in a living moor


[Q]: Sentence: 'there is a picture of an outside country'. Reverse all words of length '2' in the given sentence.
[A]:
there si a picture fo na outside country