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: 'group of antelopes and deer standing outside in a savannah'. Reverse all words of length '9' in the given sentence.

Output: group of sepoletna and deer standing outside in a savannah


Input: Consider Input: Sentence: 'a wooden pole with multiple street signs mounted on it'. Reverse all words of length '2' in the given sentence.

Output: a wooden pole with multiple street signs mounted no ti


Input: Consider Input: Sentence: 'a person with a hat in front of a laptop'. Reverse all words of length '4' in the given sentence.


Output: a person htiw a hat in front of a laptop