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 clock tower with a weather vein that is lit up'. Reverse all words of length '7' in the given sentence.

Ex Output:
a clock tower with a rehtaew vein that is lit up


Ex Input:
Sentence: 'a man is riding a skateboard at a skateboard park'. Reverse all words of length '1' in the given sentence.

Ex Output:
a man is riding a skateboard at a skateboard park


Ex Input:
Sentence: 'group of people on beach with ocean waves breaking rhino them'. Reverse all words of length '8' in the given sentence.

Ex Output:

group of people on beach with ocean waves gnikaerb rhino them