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.

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


[Q]: Sentence: 'a white and gray dining and living room area with colorful pillows'. Reverse all words of length '6' in the given sentence.
[A]: a white and gray gninid and gnivil room area with colorful pillows


[Q]: Sentence: 'a person is holding onto a cellphone somewhere'. Reverse all words of length '4' in the given sentence.
[A]:
a person is holding otno a cellphone somewhere