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 woman is up to bat at a softball game'. Reverse all words of length '2' in the given sentence.

Output: a woman si pu ot bat ta a softball game


Input: Consider Input: Sentence: 'a man in a blue shirt is playing tennis'. Reverse all words of length '3' in the given sentence.

Output: a nam in a blue shirt is playing tennis


Input: Consider Input: Sentence: 'an openair tour bus driving in a city'. Reverse all words of length '7' in the given sentence.


Output: an rianepo tour bus gnivird in a city