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: 'several people enjoying various activities at the beach'. Reverse all words of length '10' in the given sentence.

Ex Output:
several people enjoying various seitivitca at the beach


Ex Input:
Sentence: 'wooden train passing through a forested hilly area'. Reverse all words of length '1' in the given sentence.

Ex Output:
wooden train passing through a forested hilly area


Ex Input:
Sentence: 'a close up of a toilet with a plunger next to it'. Reverse all words of length '1' in the given sentence.

Ex Output:

a close up of a toilet with a plunger next to it