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: 'three people in uniform are cutting a cake'. Reverse all words of length '4' in the given sentence.

Ex Output:
three people in uniform are cutting a ekac


Ex Input:
Sentence: 'the two clocks are beneath two monitors and in front of a keyboard'. Reverse all words of length '2' in the given sentence.

Ex Output:
the two clocks are beneath two monitors and ni front fo a keyboard


Ex Input:
Sentence: 'group of tv monitors sitting on top of a workstation'. Reverse all words of length '7' in the given sentence.

Ex Output:

group of tv monitors gnittis on top of a workstation