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: 'an oldfashioned safe and roll top desk in a green room'. Reverse all words of length '3' in the given sentence.

Answer: an oldfashioned safe dna roll pot desk in a green room


Question: Sentence: 'a birthday cake cut in different pieces sitting on a tray at a table'. Reverse all words of length '1' in the given sentence.

Answer: a birthday cake cut in different pieces sitting on a tray at a table


Question: Sentence: 'a woman snowboards down the side of a snow covered hill'. Reverse all words of length '4' in the given sentence.

Answer:
a woman snowboards nwod the edis of a wons covered llih