In this task, you are given a premise sentence. Your task is to write a new sentence by substituting the subject and object (i.e., the input's subject should be output's object and vice versa.). The generated sentence must be fluent and shouldn't change the voice (i.e., passive or active) of the input.

The author by the actor advised the lawyer .
The actor advised the author .

The president admired the scientist who the tourist mentioned .
The scientist admired the president .

The lawyers admired the doctor that the manager encouraged .

The doctor admired the lawyers .