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: 'looking down at skiers holding their skis on the ski slope'. Reverse all words of length '7' in the given sentence.
answer:
gnikool down at skiers gnidloh their skis on the ski slope


question:
Sentence: 'a messy bedroom with items covering the floor'. Reverse all words of length '8' in the given sentence.
answer:
a messy bedroom with items gnirevoc the floor


question:
Sentence: 'a clan bathroom with a toilet and tiled shower'. Reverse all words of length '3' in the given sentence.
answer:

a clan bathroom with a toilet dna tiled shower