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 sitting at a table and looking past the microphone'. Reverse all words of length '4' in the given sentence.

Output: a man sitting at a table and looking tsap the microphone


Input: Consider Input: Sentence: 'a toilet and a roll of toilet paper'. Reverse all words of length '2' in the given sentence.

Output: a toilet and a roll fo toilet paper


Input: Consider Input: Sentence: 'a bow of cereal and a bowl of grapes on a table'. Reverse all words of length '4' in the given sentence.


Output: a bow of cereal and a lwob of grapes on a table