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 sign explain the meaning of the road work'. Reverse all words of length '7' in the given sentence.

Answer: a sign nialpxe the gninaem of the road work


Question: Sentence: 'a woman about to serve a tennis ball'. Reverse all words of length '2' in the given sentence.

Answer: a woman about ot serve a tennis ball


Question: Sentence: 'a man riding on the back of a horse at a rodeo'. Reverse all words of length '2' in the given sentence.

Answer:
a man riding no the back fo a horse ta a rodeo