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 large elephant standing in the wild'. Reverse all words of length '5' in the given sentence.
answer:
a egral elephant standing in the wild


question:
Sentence: 'a heard of animals in a field approaching the water'. Reverse all words of length '11' in the given sentence.
answer:
a heard of animals in a field gnihcaorppa the water


question:
Sentence: 'a man riding a skateboard down a street'. Reverse all words of length '3' in the given sentence.
answer:

a nam riding a skateboard down a street