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 large grouo of people riding on a bunch of motorcycles'. Reverse all words of length '5' in the given sentence.

Output: a egral ouorg of people riding on a hcnub of motorcycles


Input: Consider Input: Sentence: 'the blue pair of scissors is next to cut pieces of plastic'. Reverse all words of length '8' in the given sentence.

Output: the blue pair of srossics is next to cut pieces of plastic


Input: Consider Input: Sentence: 'a living room with blue chairs and a book shelf'. Reverse all words of length '3' in the given sentence.


Output: a living room with blue chairs dna a book shelf