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 group of snow boarders pose in the snow on top of a hill'. Reverse all words of length '5' in the given sentence.

Output: a puorg of snow boarders pose in the snow on top of a hill


Input: Consider Input: Sentence: 'a body of water with some bears inside of it'. Reverse all words of length '2' in the given sentence.

Output: a body fo water with some bears inside fo ti


Input: Consider Input: Sentence: 'guy in glasses with his sleeves rolled up and his collar loose'. Reverse all words of length '4' in the given sentence.


Output: guy in glasses htiw his sleeves rolled up and his collar loose