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 small child having his teeth brushed by an adult'. Reverse all words of length '7' in the given sentence.
answer:
a small child having his teeth dehsurb by an adult


question:
Sentence: 'a griaffe eating from a tall basket at a zoo'. Reverse all words of length '2' in the given sentence.
answer:
a griaffe eating from a tall basket ta a zoo


question:
Sentence: 'this is a dish of oranges and bananas'. Reverse all words of length '4' in the given sentence.
answer:

siht is a hsid of oranges and bananas