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 train is in a depot at the platform entry'. Reverse all words of length '2' in the given sentence.

Output: a train si ni a depot ta the platform entry


Input: Consider Input: Sentence: 'a woman is taking a picture of her reflection in the mirror'. Reverse all words of length '6' in the given sentence.

Output: a woman is gnikat a picture of her reflection in the rorrim


Input: Consider Input: Sentence: 'a stop sigh mounted on a construction beam'. Reverse all words of length '12' in the given sentence.


Output: a stop sigh mounted on a noitcurtsnoc beam