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: '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 five people in white snow outfits cross country skiing'. Reverse all words of length '5' in the given sentence.

Output: a puorg of five people in etihw snow outfits ssorc country skiing


Input: Consider Input: Sentence: 'a person skis among tents placed in the snowy landscape'. Reverse all words of length '2' in the given sentence.


Output: a person skis among tents placed ni the snowy landscape