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 kid walks down a aisle with an umbrella in hand'. Reverse all words of length '8' in the given sentence.
answer:
a small kid walks down a aisle with an allerbmu in hand


question:
Sentence: 'a large cargo jet flying through the sky'. Reverse all words of length '1' in the given sentence.
answer:
a large cargo jet flying through the sky


question:
Sentence: 'a bunch of cops are sitting and eating at a table'. Reverse all words of length '5' in the given sentence.
answer:

a hcnub of cops are sitting and eating at a elbat