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 girl in a wig holding a tennis racket'. Reverse all words of length '3' in the given sentence.

Ex Output:
a girl in a giw holding a tennis racket


Ex Input:
Sentence: 'two men are playing a wii boxing game'. Reverse all words of length '4' in the given sentence.

Ex Output:
two men are playing a wii boxing emag


Ex Input:
Sentence: 'a small aircraft sitting on the runway at an airport'. Reverse all words of length '5' in the given sentence.

Ex Output:

a llams aircraft sitting on the runway at an airport