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 griaffe eating from a tall basket at a zoo'. Reverse all words of length '2' in the given sentence.
a griaffe eating from a tall basket ta a zoo

Sentence: 'a snowy hill with a tree lined area'. Reverse all words of length '4' in the given sentence.
a snowy llih htiw a eert lined aera

Sentence: 'a small boy with a skateboard making a jump off a ramp'. Reverse all words of length '4' in the given sentence.

a small boy htiw a skateboard making a pmuj off a pmar