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.

[EX Q]: Sentence: 'a chair and a table against a stone wall with a red clock and decorations on display'. Reverse all words of length '4' in the given sentence.
[EX A]: a chair and a table against a stone llaw htiw a red clock and decorations on display

[EX Q]: Sentence: 'a toilet and a sink in small bathroom'. Reverse all words of length '2' in the given sentence.
[EX A]: a toilet and a sink ni small bathroom

[EX Q]: Sentence: 'an book is sitting open on a bed'. Reverse all words of length '2' in the given sentence.
[EX A]:
na book si sitting open no a bed