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: 'there are two men sitting on a park bench'. Reverse all words of length '5' in the given sentence.

Output: ereht are two men sitting on a park hcneb


Input: Consider Input: Sentence: 'a male cow walking down a street with shanties'. Reverse all words of length '7' in the given sentence.

Output: a male cow gniklaw down a street with shanties


Input: Consider Input: Sentence: 'a woman is cutting into a white cake'. Reverse all words of length '7' in the given sentence.


Output: a woman is gnittuc into a white cake