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 toilet and a sink in small bathroom'. Reverse all words of length '2' in the given sentence.
answer:
a toilet and a sink ni small bathroom


question:
Sentence: 'this goat is standing near a wire fence'. Reverse all words of length '5' in the given sentence.
answer:
this goat is standing near a wire ecnef


question:
Sentence: 'a herd of cattle walking across a sandy beach'. Reverse all words of length '7' in the given sentence.
answer:

a herd of cattle gniklaw across a sandy beach