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 meal on a table consists of pizza and tea with blue and white plates'. Reverse all words of length '6' in the given sentence.

a meal on a table consists of pizza and tea with blue and white setalp