Detailed Instructions: 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.
Problem:Sentence: 'three dogs playing and chasing each other on a bench'. Reverse all words of length '5' in the given sentence.
Solution:
eerht dogs playing and chasing each rehto on a hcneb