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: 'two giraffes with beautiful markings are shown from behind'. Reverse all words of length '8' in the given sentence.

A: two seffarig with beautiful sgnikram are shown from behind
****
Q: Sentence: 'a person going on a slop jump on skis'. Reverse all words of length '6' in the given sentence.

A: a nosrep going on a slop jump on skis
****
Q: Sentence: 'a small cat with a collar sitting on a red chair'. Reverse all words of length '7' in the given sentence.

A:
a small cat with a collar gnittis on a red chair
****