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.

[EX Q]: Sentence: 'a person holding a black remote control in their right hand'. Reverse all words of length '5' in the given sentence.
[EX A]: a person holding a kcalb remote control in rieht thgir hand

[EX Q]: Sentence: 'a man watches two giraffes eating from a box'. Reverse all words of length '4' in the given sentence.
[EX A]: a man watches two giraffes eating morf a box

[EX Q]: Sentence: 'a pair of melted scissors on top of a reflective surface'. Reverse all words of length '7' in the given sentence.
[EX A]:
a pair of melted scissors on top of a reflective ecafrus