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: 'two motorcycles sidebyside parked in a grassy area'. Reverse all words of length '3' in the given sentence.

Ex Output:
owt motorcycles sidebyside parked in a grassy area


Ex Input:
Sentence: 'a close up of the front of a train on train tracks'. Reverse all words of length '3' in the given sentence.

Ex Output:
a close up of eht front of a train on train tracks


Ex Input:
Sentence: 'a chef carefully puts almonds onto the top of chocolates'. Reverse all words of length '9' in the given sentence.

Ex Output:

a chef ylluferac puts almonds onto the top of chocolates