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: 'two baseball players with long hair and beards are posing with a smile'. Reverse all words of length '1' in the given sentence.

Output: two baseball players with long hair and beards are posing with a smile


Input: Consider Input: Sentence: 'a person on a field throwing a frisbee'. Reverse all words of length '1' in the given sentence.


Output: a person on a field throwing a frisbee