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.

Sentence: 'a man sitting in a boat with a tv'. Reverse all words of length '7' in the given sentence.
a man gnittis in a boat with a tv

Sentence: 'a kitchen has a microwave an oven and a countertop'. Reverse all words of length '2' in the given sentence.
a kitchen has a microwave na oven and a countertop

Sentence: 'a young man riding a skateboard down the side of a metal rail'. Reverse all words of length '10' in the given sentence.

a young man riding a draobetaks down the side of a metal rail