TASK DEFINITION: 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.
PROBLEM: Sentence: 'a keyboard equipped with a gel wrist wrest'. Reverse all words of length '1' in the given sentence.

SOLUTION: a keyboard equipped with a gel wrist wrest

PROBLEM: Sentence: 'a window with the curtain drawn facing a brick building'. Reverse all words of length '1' in the given sentence.

SOLUTION: a window with the curtain drawn facing a brick building

PROBLEM: Sentence: 'a motor boat riding along a river near the shore'. Reverse all words of length '6' in the given sentence.

SOLUTION:
a motor boat gnidir along a river near the shore