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 and woman standing with luggage in a waiting area'. Reverse all words of length '7' in the given sentence.

Output: a man and woman standing with egaggul in a gnitiaw area


Input: Consider Input: Sentence: 'a group of three men are looking at a motorcycle'. Reverse all words of length '2' in the given sentence.

Output: a group fo three men are looking ta a motorcycle


Input: Consider Input: Sentence: 'a miniature black and white horse has a snack of hay'. Reverse all words of length '3' in the given sentence.


Output: a miniature black dna white horse sah a snack of yah