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: 'group of antelopes and deer standing outside in a savannah'. Reverse all words of length '9' in the given sentence.
answer:
group of sepoletna and deer standing outside in a savannah


question:
Sentence: 'a small plane sitting on top of a tarmac'. Reverse all words of length '2' in the given sentence.
answer:
a small plane sitting no top fo a tarmac


question:
Sentence: 'cat looks at itself in a mirror on the floor'. Reverse all words of length '1' in the given sentence.
answer:

cat looks at itself in a mirror on the floor