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.

Ex Input:
Sentence: 'a teddy bear sits on top of a furniture in front of a camera'. Reverse all words of length '2' in the given sentence.

Ex Output:
a teddy bear sits no top fo a furniture ni front fo a camera


Ex Input:
Sentence: 'a red and white jet is taking off and some buildings'. Reverse all words of length '2' in the given sentence.

Ex Output:
a red and white jet si taking off and some buildings


Ex Input:
Sentence: 'a small living room with various furniture in it'. Reverse all words of length '2' in the given sentence.

Ex Output:

a small living room with various furniture ni ti