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 group of skiers standing at the base of a mountain'. Reverse all words of length '3' in the given sentence.

Output: a group of skiers standing at eht base of a mountain


Input: Consider Input: Sentence: 'there is a tea pot on the gas range'. Reverse all words of length '3' in the given sentence.

Output: there is a aet top on eht sag range


Input: Consider Input: Sentence: 'two pots sitting on a burner in a small personal kitchen'. Reverse all words of length '8' in the given sentence.


Output: two pots sitting on a burner in a small lanosrep kitchen