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.

Sentence: 'a bent in half street sign next to a brick building'. Reverse all words of length '1' in the given sentence.
a bent in half street sign next to a brick building

Sentence: 'a group of skiers standing at the base of a mountain'. Reverse all words of length '3' in the given sentence.
a group of skiers standing at eht base of a mountain

Sentence: 'a parked motorcycle sitting on top of a wooden boards'. Reverse all words of length '2' in the given sentence.

a parked motorcycle sitting no top fo a wooden boards