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 cat stinking its tongue out beside food'. Reverse all words of length '1' in the given sentence.
a cat stinking its tongue out beside food

Sentence: 'a single round bread object frying in oil'. Reverse all words of length '1' in the given sentence.
a single round bread object frying in oil

Sentence: 'three people in a dog carrying items walking along the beach'. Reverse all words of length '7' in the given sentence.

three people in a dog carrying items gniklaw along the beach