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 and a dog in the water with a surfboard'. Reverse all words of length '2' in the given sentence.
answer:
a man and a dog ni the water with a surfboard


question:
Sentence: 'a white bear stuff toy sitting next to a mini chair and book'. Reverse all words of length '1' in the given sentence.
answer:
a white bear stuff toy sitting next to a mini chair and book


question:
Sentence: 'one tennis player watches another player hit a forehand'. Reverse all words of length '8' in the given sentence.
answer:

one tennis player watches another player hit a dnaherof