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.

Example Input: Sentence: 'a decorated kitchen with a potted plant and a metal frog on the wall'. Reverse all words of length '1' in the given sentence.
Example Output: a decorated kitchen with a potted plant and a metal frog on the wall

Example Input: Sentence: 'someone is making nachos in the white microwave'. Reverse all words of length '3' in the given sentence.
Example Output: someone is making nachos in eht white microwave

Example Input: Sentence: 'a very nice looking blender filled with some stuff'. Reverse all words of length '5' in the given sentence.
Example Output:
a very nice looking blender filled with some ffuts