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 man walking in the shore with a surfboard under his arm'. Reverse all words of length '3' in the given sentence.

Output: a nam walking in eht shore with a surfboard under sih mra


Input: Consider Input: Sentence: 'the logo of a company writting on some clocks and a cup'. Reverse all words of length '4' in the given sentence.

Output: the ogol of a company writting on emos clocks and a cup


Input: Consider Input: Sentence: 'a man and a woman smiling while holding an electric keyboard'. Reverse all words of length '2' in the given sentence.


Output: a man and a woman smiling while holding na electric keyboard