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 plate with a very big pile of cake with candles'. Reverse all words of length '4' in the given sentence.

Ex Output:
a plate htiw a yrev big elip of ekac htiw candles


Ex Input:
Sentence: 'a room with a green rug and a daybed'. Reverse all words of length '1' in the given sentence.

Ex Output:
a room with a green rug and a daybed


Ex Input:
Sentence: 'a lamp is next to a white table with pretty flowers on it'. Reverse all words of length '4' in the given sentence.

Ex Output:

a pmal is txen to a white table htiw pretty flowers on it