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 vintage photo of a man riding an old motorcycle'. Reverse all words of length '7' in the given sentence.

Ex Output:
a egatniv photo of a man riding an old motorcycle


Ex Input:
Sentence: 'someone is about to slice through the pizza'. Reverse all words of length '5' in the given sentence.

Ex Output:
someone is tuoba to ecils through the azzip


Ex Input:
Sentence: 'a sign displaying the price of the bananas'. Reverse all words of length '4' in the given sentence.

Ex Output:

a ngis displaying the price of the bananas