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 bus with a colorful design  on the bottom half'. Reverse all words of length '8' in the given sentence.

Ex Output:
a bus with a lufroloc design on the bottom half


Ex Input:
Sentence: 'a propeller plane sits parked inside of a building'. Reverse all words of length '8' in the given sentence.

Ex Output:
a propeller plane sits parked inside of a gnidliub


Ex Input:
Sentence: 'a woman playing tennis is wating on the ball'. Reverse all words of length '2' in the given sentence.

Ex Output:

a woman playing tennis si wating no the ball