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 woman stepping out of a double decker bus'. Reverse all words of length '8' in the given sentence.
a woman gnippets out of a double decker bus

Sentence: 'several people flying kites on a sandy beach'. Reverse all words of length '7' in the given sentence.
lareves people flying kites on a sandy beach

Sentence: 'a person skiing between white birch trees in the woods'. Reverse all words of length '3' in the given sentence.

a person skiing between white birch trees in eht woods