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 man trying to hit a ball that is close to the ground'. Reverse all words of length '1' in the given sentence.
answer:
a man trying to hit a ball that is close to the ground


question:
Sentence: 'a group of people loading a tour bus'. Reverse all words of length '3' in the given sentence.
answer:
a group of people loading a tour sub


question:
Sentence: 'two people riding on an elephant down a dirt road'. Reverse all words of length '3' in the given sentence.
answer:

owt people riding on an elephant down a dirt road