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 triangular grouping of jet planes flying in the sky'. Reverse all words of length '3' in the given sentence.
answer:
a triangular grouping of tej planes flying in eht yks


question:
Sentence: 'there is a sign stating that there is a scenic drive'. Reverse all words of length '4' in the given sentence.
answer:
there is a ngis stating taht there is a scenic drive


question:
Sentence: 'a small single engine plane sitting outside a hangar'. Reverse all words of length '1' in the given sentence.
answer:

a small single engine plane sitting outside a hangar