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.

Sentence: 'many vegetables are on the green kitchen counter'. Reverse all words of length '7' in the given sentence.
many vegetables are on the green nehctik retnuoc

Sentence: 'a woman walks a horse wearing a blanket'. Reverse all words of length '7' in the given sentence.
a woman walks a horse gniraew a teknalb

Sentence: 'a close up of a white device with a hole in the middle'. Reverse all words of length '1' in the given sentence.

a close up of a white device with a hole in the middle