Definition: 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.
Input: Sentence: 'a chocolate cake with white frosting sitting on a white plate on top of a wooden table'. Reverse all words of length '2' in the given sentence.

a chocolate cake with white frosting sitting no a white plate no top fo a wooden table