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: Consider Input: Sentence: 'an old fashioned setting of people playing tennis'. Reverse all words of length '6' in the given sentence.

Output: an old fashioned setting of elpoep playing sinnet


Input: Consider Input: Sentence: 'a red double decker bus parked in front of a building'. Reverse all words of length '1' in the given sentence.

Output: a red double decker bus parked in front of a building


Input: Consider Input: Sentence: 'a group of people sit around a table'. Reverse all words of length '6' in the given sentence.


Output: a group of elpoep sit dnuora a table