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 group of men playing on a basketball court next to doors'. Reverse all words of length '3' in the given sentence.
answer:
a group of nem playing on a basketball court next to doors


question:
Sentence: 'the man his holding open his suit jacket'. Reverse all words of length '3' in the given sentence.
answer:
eht nam sih holding open sih suit jacket


question:
Sentence: 'a skier is walking up a snowy mountain'. Reverse all words of length '1' in the given sentence.
answer:

a skier is walking up a snowy mountain