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 computer keyboard and mouse sit on a desk'. Reverse all words of length '5' in the given sentence.

Output: a computer keyboard and esuom sit on a desk


Input: Consider Input: Sentence: 'many pairs of open scissors sit on top of metal poles'. Reverse all words of length '4' in the given sentence.

Output: ynam pairs of nepo scissors sit on top of metal poles


Input: Consider Input: Sentence: 'a brown dog standing on a white and black tiled floor'. Reverse all words of length '5' in the given sentence.


Output: a nworb dog standing on a etihw and kcalb delit roolf