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: 'two small children and childrens books on a blue carpeted floor'. Reverse all words of length '1' in the given sentence.
[A]: two small children and childrens books on a blue carpeted floor


[Q]: Sentence: 'a photo in an airport showing a backpack and a cell phone'. Reverse all words of length '8' in the given sentence.
[A]: a photo in an airport showing a kcapkcab and a cell phone


[Q]: Sentence: 'now thats a big enough screen to do work on'. Reverse all words of length '1' in the given sentence.
[A]:
now thats a big enough screen to do work on