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 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.
a chair and a table against a stone llaw htiw a red clock and decorations on display

Sentence: 'a group of snow boarders pose in the snow on top of a hill'. Reverse all words of length '5' in the given sentence.
a puorg of snow boarders pose in the snow on top of a hill

Sentence: 'large spatulas rest on the wood near an oven'. Reverse all words of length '5' in the given sentence.

egral spatulas rest on the wood near an oven