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: 'a row of parked buses sitting in front of a buiding'. Reverse all words of length '6' in the given sentence.

Output: a row of dekrap buses sitting in front of a buiding


Input: Consider Input: Sentence: 'a motorcycle gang riding through the streets with trees'. Reverse all words of length '4' in the given sentence.

Output: a motorcycle gnag riding through the streets htiw trees


Input: Consider Input: Sentence: 'the truck driving down the road has an unusual design'. Reverse all words of length '6' in the given sentence.


Output: the truck driving down the road has an unusual ngised