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: 'many people flying kites in front of the white house in washington dc'. Reverse all words of length '4' in the given sentence.

Output: ynam people flying kites in front of the white house in washington dc


Input: Consider Input: Sentence: 'a person sitting at a table with a plate of food'. Reverse all words of length '5' in the given sentence.


Output: a person sitting at a elbat with a etalp of food