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 football game on a grassy playing field'. Reverse all words of length '2' in the given sentence.

Output: a football game no a grassy playing field


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 sandwich with meat and lettuce on a white plate'. Reverse all words of length '5' in the given sentence.


Output: a sandwich with meat and lettuce on a etihw etalp