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 skateboarder in mid air during a trick'. Reverse all words of length '6' in the given sentence.

Output: a skateboarder in mid air gnirud a trick


Input: Consider Input: Sentence: 'yogurt bananas and grapes stand ready to make a smoothie'. Reverse all words of length '7' in the given sentence.

Output: yogurt sananab and grapes stand ready to make a smoothie


Input: Consider Input: Sentence: 'a conveyor belt has rows and rows of doughnuts on it while rackets are filled with them'. Reverse all words of length '2' in the given sentence.


Output: a conveyor belt has rows and rows fo doughnuts no ti while rackets are filled with them