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 grey cat with green eyes looking straight ahead'. Reverse all words of length '1' in the given sentence.
[A]: a grey cat with green eyes looking straight ahead


[Q]: Sentence: 'airplane flying in front of mountains and clouds'. Reverse all words of length '2' in the given sentence.
[A]: airplane flying ni front fo mountains and clouds


[Q]: Sentence: 'a large bus on a open city street'. Reverse all words of length '2' in the given sentence.
[A]:
a large bus no a open city street