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: 'an orange and white bus driving down a city street'. Reverse all words of length '1' in the given sentence.

Ex Output:
an orange and white bus driving down a city street


Ex Input:
Sentence: 'a man holding a surfboard standing in the water'. Reverse all words of length '2' in the given sentence.

Ex Output:

a man holding a surfboard standing ni the water