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: 'there are many animals standing on the top of this mountain'. Reverse all words of length '4' in the given sentence.
answer:
there are ynam animals standing on the top of siht mountain


question:
Sentence: 'a train is in a depot at the platform entry'. Reverse all words of length '2' in the given sentence.
answer:
a train si ni a depot ta the platform entry


question:
Sentence: 'a bathroom with a toilet that has a window above it'. Reverse all words of length '5' in the given sentence.
answer:

a bathroom with a toilet that has a window evoba it