TASK DEFINITION: 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.
PROBLEM: Sentence: 'a silver bmw motorcycle being posed for a picture'. Reverse all words of length '1' in the given sentence.

SOLUTION: a silver bmw motorcycle being posed for a picture

PROBLEM: Sentence: 'a street filled with traffic and a very long bus'. Reverse all words of length '4' in the given sentence.

SOLUTION: a street filled htiw traffic and a yrev gnol bus

PROBLEM: Sentence: 'an old orange pickup truck on the beach near an ocean'. Reverse all words of length '3' in the given sentence.

SOLUTION:
an dlo orange pickup truck on eht beach near an ocean