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 in a suit has a phone up to his face'. Reverse all words of length '1' in the given sentence.

Output: a man in a suit has a phone up to his face


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: 'a small cat sleeping in the sunlight on a couch'. Reverse all words of length '3' in the given sentence.


Output: a small tac sleeping in eht sunlight on a couch