instruction:
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.
question:
Sentence: 'a dog jumping high in the air catching a frisbee in its mouth'. Reverse all words of length '8' in the given sentence.
answer:
a dog jumping high in the air gnihctac a frisbee in its mouth


question:
Sentence: 'a cat attentively watching a graphic on a television screen'. Reverse all words of length '7' in the given sentence.
answer:
a cat attentively watching a cihparg on a television screen


question:
Sentence: 'a close shot of a cake on top of a cooling rack'. Reverse all words of length '4' in the given sentence.
answer:

a close tohs of a ekac on top of a cooling kcar