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 riding down a rail during the day'. Reverse all words of length '3' in the given sentence.

Output: a skateboarder riding down a rail during eht yad


Input: Consider Input: Sentence: 'a man assisting a person on a horse on a race track'. Reverse all words of length '3' in the given sentence.

Output: a nam assisting a person on a horse on a race track


Input: Consider Input: Sentence: 'a boy wearing a suit riding a skateboard down the road'. Reverse all words of length '4' in the given sentence.


Output: a boy wearing a tius riding a skateboard nwod the daor