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: 'man extending arm with three bananas crosswise on it'. Reverse all words of length '4' in the given sentence.

Output: man extending arm htiw three bananas crosswise on it


Input: Consider Input: Sentence: 'a group of sheep graze in a grassy field'. Reverse all words of length '2' in the given sentence.

Output: a group fo sheep graze ni a grassy field


Input: Consider Input: Sentence: 'a black and white cat sitting peacefully on the bed'. Reverse all words of length '1' in the given sentence.


Output: a black and white cat sitting peacefully on the bed