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 girl in a wig holding a tennis racket'. Reverse all words of length '3' in the given sentence.
a girl in a giw holding a tennis racket

Sentence: 'a pair of scissors is hanging with a rubber band'. Reverse all words of length '8' in the given sentence.
a pair of srossics is hanging with a rubber band

Sentence: 'pretty young dark haired girl sitting in an amusement ride holding her teddy'. Reverse all words of length '7' in the given sentence.

pretty young dark haired girl gnittis in an amusement ride gnidloh her teddy