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 woman is up to bat at a softball game'. Reverse all words of length '2' in the given sentence.

Ex Output:
a woman si pu ot bat ta a softball game


Ex Input:
Sentence: 'the large crowd came to watch the baseball game'. Reverse all words of length '3' in the given sentence.

Ex Output:
eht large crowd came to watch eht baseball game


Ex Input:
Sentence: 'a person heading swiftly down a ski slope on skis'. Reverse all words of length '3' in the given sentence.

Ex Output:

a person heading swiftly down a iks slope on skis