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 toilet and a roll of toilet paper'. Reverse all words of length '2' in the given sentence.

Ex Output:
a toilet and a roll fo toilet paper


Ex Input:
Sentence: 'kite flying washington dc with smithsonian and washington monument in background'. Reverse all words of length '11' in the given sentence.

Ex Output:
kite flying washington dc with nainoshtims and washington monument in background


Ex Input:
Sentence: 'a living room with a leather sofa and bar'. Reverse all words of length '7' in the given sentence.

Ex Output:

a living room with a rehtael sofa and bar