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.

Input: Consider Input: Sentence: 'a fire hydrant placed in the street just off the curb'. Reverse all words of length '3' in the given sentence.

Output: a fire hydrant placed in eht street just ffo eht curb


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

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


Input: Consider Input: Sentence: 'a truck that has a trailer that opens on the side'. Reverse all words of length '4' in the given sentence.


Output: a truck taht has a trailer taht opens on the edis