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: 'my goodness it sure appears that there is a sandwich on that white plate'. Reverse all words of length '2' in the given sentence.

ym goodness ti sure appears that there si a sandwich no that white plate