instruction:
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.
question:
Sentence: 'a person holding a black remote control in their right hand'. Reverse all words of length '5' in the given sentence.
answer:
a person holding a kcalb remote control in rieht thgir hand


question:
Sentence: 'a group of people wearing skis and standing at the top of a ski slope'. Reverse all words of length '7' in the given sentence.
answer:
a group of people gniraew skis and standing at the top of a ski slope


question:
Sentence: 'the baby giraffe is stretching its neck to look at mama'. Reverse all words of length '2' in the given sentence.
answer:

the baby giraffe si stretching its neck ot look ta mama