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 frosty car hood shows with a stop sign'. Reverse all words of length '5' in the given sentence.
answer:
a frosty car hood swohs with a stop sign


question:
Sentence: 'yachts are all tied up in a marina dock'. Reverse all words of length '3' in the given sentence.
answer:
yachts era lla tied up in a marina dock


question:
Sentence: 'two elephants walking with a person near by'. Reverse all words of length '9' in the given sentence.
answer:

two stnahpele walking with a person near by