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 propeller plane sits parked inside of a building'. Reverse all words of length '8' in the given sentence.
answer:
a propeller plane sits parked inside of a gnidliub


question:
Sentence: 'an old traditional pirate ship in modern city'. Reverse all words of length '3' in the given sentence.
answer:
an dlo traditional pirate ship in modern city


question:
Sentence: 'a man stands on a snowy field a fire hydrant in the foreground'. Reverse all words of length '6' in the given sentence.
answer:

a man sdnats on a snowy field a fire hydrant in the foreground