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: 'yachts are all tied up in a marina dock'. Reverse all words of length '3' in the given sentence.

Output: yachts era lla tied up in a marina dock


Input: Consider Input: Sentence: 'a fire hydrant placed in the street just off the curb'. Reverse all words of length '3' in the given sentence.

Output: a fire hydrant placed in eht street just ffo eht curb


Input: Consider Input: Sentence: 'there are bowls of food with vegetables and cheese and bread'. Reverse all words of length '3' in the given sentence.


Output: there era bowls of food with vegetables dna cheese dna bread