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 platform at a train stop with brick style flooring'. Reverse all words of length '2' in the given sentence.

Output: a train platform ta a train stop with brick style flooring


Input: Consider Input: Sentence: 'there is a large black bear that is siting on a rock'. Reverse all words of length '5' in the given sentence.

Output: ereht is a egral kcalb bear that is siting on a rock


Input: Consider Input: Sentence: 'a group of men preparing food inside of a kitchen'. Reverse all words of length '6' in the given sentence.


Output: a group of men preparing food edisni of a kitchen