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: 'the two clocks are beneath two monitors and in front of a keyboard'. Reverse all words of length '2' in the given sentence.
answer:
the two clocks are beneath two monitors and ni front fo a keyboard


question:
Sentence: 'grown black cat sitting in a blue chair in a living room'. Reverse all words of length '4' in the given sentence.
answer:
grown black cat sitting in a eulb chair in a living moor


question:
Sentence: 'the big ben clock tower lit up at night time'. Reverse all words of length '2' in the given sentence.
answer:

the big ben clock tower lit pu ta night time