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: 'a group of motorcycle riders one with a side car'. Reverse all words of length '6' in the given sentence.

Output: a group of motorcycle sredir one with a side car


Input: Consider Input: Sentence: 'the giraffe is reaching his head through the fence'. Reverse all words of length '3' in the given sentence.


Output: eht giraffe is reaching sih head through eht fence