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: 'a sink and a bathtub and shower with a mirror above the sink'. Reverse all words of length '4' in the given sentence.
[A]: a knis and a bathtub and shower htiw a mirror above the knis


[Q]: Sentence: 'a man talks on his cellular phone and walks'. Reverse all words of length '2' in the given sentence.
[A]:
a man talks no his cellular phone and walks