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 cat has is sticking its head in the toilet'. Reverse all words of length '8' in the given sentence.
answer:
a cat has is gnikcits its head in the toilet


question:
Sentence: 'a heard of animals in a field approaching the water'. Reverse all words of length '11' in the given sentence.
answer:
a heard of animals in a field gnihcaorppa the water


question:
Sentence: 'a couple of beautiful blondes sitting in front of a laptop'. Reverse all words of length '6' in the given sentence.
answer:

a elpuoc of beautiful blondes sitting in front of a potpal