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 person jumping up into the air on a skateboard'. Reverse all words of length '1' in the given sentence.

Output: a person jumping up into the air on a skateboard


Input: Consider Input: Sentence: 'a birthday cake cut in different pieces sitting on a tray at a table'. Reverse all words of length '1' in the given sentence.

Output: a birthday cake cut in different pieces sitting on a tray at a table


Input: Consider Input: Sentence: 'a doughnut factory is making many doughnuts inside'. Reverse all words of length '9' in the given sentence.


Output: a doughnut factory is making many stunhguod inside