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: 'a small white dog with a hat on his rear end'. Reverse all words of length '3' in the given sentence.

Ex Output:
a small white god with a tah on sih rear dne


Ex Input:
Sentence: 'a close up of a meal at a restaurant consisting of rice sausage meat and vegetables'. Reverse all words of length '3' in the given sentence.

Ex Output:

a close up of a meal at a restaurant consisting of rice sausage meat dna vegetables