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 clock tower with a weather vein that is lit up'. Reverse all words of length '7' in the given sentence.
answer:
a clock tower with a rehtaew vein that is lit up


question:
Sentence: 'a man riding a bike down a street past cars'. Reverse all words of length '4' in the given sentence.
answer:
a man riding a ekib nwod a street tsap srac


question:
Sentence: 'a pair of feet in midair above a flipped skateboard on the pavement'. Reverse all words of length '7' in the given sentence.
answer:

a pair of feet in midair above a deppilf skateboard on the pavement