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: 'pictures a candle a single flower and a stuffed bear on a table'. Reverse all words of length '6' in the given sentence.
pictures a eldnac a elgnis rewolf and a stuffed bear on a table

Sentence: 'a white bear stuff toy sitting next to a mini chair and book'. Reverse all words of length '1' in the given sentence.
a white bear stuff toy sitting next to a mini chair and book

Sentence: 'a small charter plane parked on a runway'. Reverse all words of length '7' in the given sentence.

a small retrahc plane parked on a runway