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 couple of giraffes standing in front of a metal fence'. Reverse all words of length '8' in the given sentence.

Output: a couple of seffarig gnidnats in front of a metal fence


Input: Consider Input: Sentence: 'three clocks on a wall telling different times on it'. Reverse all words of length '1' in the given sentence.

Output: three clocks on a wall telling different times on it


Input: Consider Input: Sentence: 'an apple with an organic sticker next to a banana'. Reverse all words of length '2' in the given sentence.


Output: na apple with na organic sticker next ot a banana