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: 'an adult goat standing beside its baby goats in a grassy area'. Reverse all words of length '5' in the given sentence.
an tluda goat standing beside its baby staog in a grassy area

Sentence: 'a red two story bus travels along a road'. Reverse all words of length '5' in the given sentence.
a red two yrots bus travels gnola a road

Sentence: 'three men posing in front of a cake that was made to look like dj turntables with cupcakes'. Reverse all words of length '8' in the given sentence.

three men posing in front of a cake that was made to look like dj turntables with sekacpuc