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 gray tiger cat sitting on top of a chair'. Reverse all words of length '3' in the given sentence.
answer:
a gray tiger tac sitting on pot of a chair


question:
Sentence: 'four cute little ducklings swimming in the water'. Reverse all words of length '6' in the given sentence.
answer:
four cute elttil ducklings swimming in the water


question:
Sentence: 'some kites flying high in the sky above the beach'. Reverse all words of length '4' in the given sentence.
answer:

emos kites flying hgih in the sky above the beach