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: 'two young boys standing on grass near a fence'. Reverse all words of length '8' in the given sentence.
answer:
two young boys gnidnats on grass near a fence


question:
Sentence: 'a person wearing skis turned around in the snow'. Reverse all words of length '1' in the given sentence.
answer:
a person wearing skis turned around in the snow


question:
Sentence: 'a statue sitting on top of a wooden bench'. Reverse all words of length '2' in the given sentence.
answer:

a statue sitting no top fo a wooden bench