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 fire hydrant at a city intersection near tall buildings'. Reverse all words of length '2' in the given sentence.

Output: a fire hydrant ta a city intersection near tall buildings


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: 'a boy holds a plastic sword in a park'. Reverse all words of length '5' in the given sentence.


Output: a boy sdloh a plastic drows in a park