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 man and woman standing with luggage in a waiting area'. Reverse all words of length '7' in the given sentence.

Output: a man and woman standing with egaggul in a gnitiaw area


Input: Consider Input: Sentence: 'a surfer on wave in open water wearing a wet suit'. Reverse all words of length '7' in the given sentence.

Output: a surfer on wave in open water gniraew a wet suit


Input: Consider Input: Sentence: 'glazed donuts regular donuts pies and other desserts in a show case'. Reverse all words of length '2' in the given sentence.


Output: glazed donuts regular donuts pies and other desserts ni a show case