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: 'chair and apartment size refrigerator in a small room'. Reverse all words of length '12' in the given sentence.
chair and apartment size rotaregirfer in a small room

Sentence: 'a row of parked motorcycles sitting next to a white double decker bus'. Reverse all words of length '7' in the given sentence.
a row of parked motorcycles gnittis next to a white double decker bus

Sentence: 'a tiny stuffed bear hangs from a set of keys'. Reverse all words of length '2' in the given sentence.

a tiny stuffed bear hangs from a set fo keys