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 red and white jet is taking off and some buildings'. Reverse all words of length '2' in the given sentence.
answer:
a red and white jet si taking off and some buildings


question:
Sentence: 'a person at a zoo looking over the fence of a giraffe enclosure'. Reverse all words of length '6' in the given sentence.
answer:
a nosrep at a zoo looking over the fence of a giraffe enclosure


question:
Sentence: 'a herd of cattle grazing on top of a tall grass field'. Reverse all words of length '4' in the given sentence.
answer:

a dreh of cattle grazing on top of a llat grass field