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: 'bathroom with a wall separating toilet and shower'. Reverse all words of length '1' in the given sentence.

Ex Output:
bathroom with a wall separating toilet and shower


Ex Input:
Sentence: 'a man in a blue shirt is playing tennis'. Reverse all words of length '3' in the given sentence.

Ex Output:
a nam in a blue shirt is playing tennis


Ex Input:
Sentence: 'a group of boats sitting in a lake by some trees'. Reverse all words of length '7' in the given sentence.

Ex Output:

a group of boats gnittis in a lake by some trees