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: 'decorative street signs on a post in front of trees'. Reverse all words of length '10' in the given sentence.

Ex Output:
evitaroced street signs on a post in front of trees


Ex Input:
Sentence: 'the firetruck carried the firefighters to the fire to put the blaze out'. Reverse all words of length '3' in the given sentence.

Ex Output:
eht firetruck carried eht firefighters to eht fire to tup eht blaze tuo


Ex Input:
Sentence: 'a street between two buildings with a clock tower in the background'. Reverse all words of length '3' in the given sentence.

Ex Output:

a street between owt buildings with a clock tower in eht background