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: 'an aboveground subway car on a city street'. Reverse all words of length '6' in the given sentence.
[A]: an aboveground yawbus car on a city teerts


[Q]: Sentence: 'a large bird stands on the ledge of a window'. Reverse all words of length '3' in the given sentence.
[A]: a large bird stands on eht ledge of a window


[Q]: Sentence: 'giraffe in the brush and a man nearby with hand up in air'. Reverse all words of length '6' in the given sentence.
[A]:
giraffe in the brush and a man ybraen with hand up in air