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: 'someone is making nachos in the white microwave'. Reverse all words of length '3' in the given sentence.

Ex Output:
someone is making nachos in eht white microwave


Ex Input:
Sentence: 'a female tennis player is running to catch the ball'. Reverse all words of length '6' in the given sentence.

Ex Output:
a elamef sinnet reyalp is running to catch the ball


Ex Input:
Sentence: 'a vintage photo of a couple of people sitting on a bench'. Reverse all words of length '7' in the given sentence.

Ex Output:

a egatniv photo of a couple of people gnittis on a bench