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 couple of women sitting on a bench with a dog'. Reverse all words of length '4' in the given sentence.
answer:
a couple of women sitting on a bench htiw a dog


question:
Sentence: 'a bunch off stuffed animals are on a car'. Reverse all words of length '7' in the given sentence.
answer:
a bunch off deffuts slamina are on a car


question:
Sentence: 'a mostly black white and grey bedroom save for two bright red pillows on a bed'. Reverse all words of length '3' in the given sentence.
answer:

a mostly black white dna grey bedroom save rof owt bright der pillows on a deb