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: 'two snowboards attached to feet above snow and trees'. Reverse all words of length '10' in the given sentence.

Answer: two sdraobwons attached to feet above snow and trees


Question: Sentence: 'two giraffes standing next to a fence trying to reach the grass'. Reverse all words of length '6' in the given sentence.

Answer: two giraffes standing next to a fence gniyrt to reach the grass


Question: Sentence: 'a person walks on the beach carrying a surf board'. Reverse all words of length '2' in the given sentence.

Answer:
a person walks no the beach carrying a surf board