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 couple of elephants that are in some water'. Reverse all words of length '6' in the given sentence.
answer:
a elpuoc of elephants that are in some water


question:
Sentence: 'a dog curled up sleeping on a bed with pillows'. Reverse all words of length '6' in the given sentence.
answer:
a dog delruc up sleeping on a bed with pillows


question:
Sentence: 'a wrought iron bench sits above the sea shore'. Reverse all words of length '4' in the given sentence.
answer:

a wrought nori bench stis above the sea shore