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 kitchen counter filled with various types of fruits and vegetables'. Reverse all words of length '4' in the given sentence.

Output: a kitchen counter filled htiw various types of fruits and vegetables


Input: Consider Input: Sentence: 'many cows on a field of grass with trees in the background'. Reverse all words of length '1' in the given sentence.

Output: many cows on a field of grass with trees in the background


Input: Consider Input: Sentence: 'several large kites over a crowd of people'. Reverse all words of length '4' in the given sentence.


Output: several large kites revo a crowd of people