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: '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


Input: Consider Input: Sentence: 'white scooter sitting behind a glass display in a building'. Reverse all words of length '1' in the given sentence.

Output: white scooter sitting behind a glass display in a building


Input: Consider Input: Sentence: 'a man kiteboarding in the water at the beach'. Reverse all words of length '3' in the given sentence.


Output: a nam kiteboarding in eht water at eht beach