Your goal is to find the secret four-color code. The following colors are possible: purple, brown, orange, blue, black, white.
Some guesses have already been made. I will provide feedback for each guess made with which it is possible to unambigiously determine the secret code.

Previous Guesses:
Guess: ['blue', 'brown', 'white', 'purple']. Hint: three colors are in the secret code but in the wrong positions.
Guess: ['purple', 'purple', 'brown', 'orange']. Hint: one color is in the correct position and one color is in the secret code but in the wrong position.
Guess: ['white', 'purple', 'orange', 'blue']. Hint: four colors are in the secret code but in the wrong positions.
A B C D
white, black, orange, purple orange, blue, orange, orange orange, white, blue, purple purple, orange, blue, white