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 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: 'a person wearing a black jacket is standing next to a horse'. Reverse all words of length '8' in the given sentence.

Output: a person wearing a black jacket is gnidnats next to a horse


Input: Consider Input: Sentence: 'there is a boat in the water under the sky'. Reverse all words of length '1' in the given sentence.


Output: there is a boat in the water under the sky