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 row of parked motorcycles sitting next to a white double decker bus'. Reverse all words of length '7' in the given sentence.
a row of parked motorcycles gnittis next to a white double decker bus

Sentence: 'a crowd of people skiing and enjoying the snow'. Reverse all words of length '4' in the given sentence.
a crowd of people skiing and enjoying the wons

Sentence: 'a large long bus on the side of the street'. Reverse all words of length '6' in the given sentence.

a large long bus on the side of the teerts