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: 'the double decker bus is headed for its destination'. Reverse all words of length '2' in the given sentence.

Output: the double decker bus si headed for its destination


Input: Consider Input: Sentence: 'a man walking in the shore with a surfboard under his arm'. Reverse all words of length '3' in the given sentence.

Output: a nam walking in eht shore with a surfboard under sih mra


Input: Consider Input: Sentence: 'a close of photo of a leg of a bench with pictures of people at cats'. Reverse all words of length '4' in the given sentence.


Output: a close of photo of a leg of a bench htiw pictures of people at stac