Your goal is to find the secret four-color code. The following colors are possible: orange, purple, white, brown, blue, black.
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: ['brown', 'blue', 'purple', 'white']. Hint: one color is in the correct position and one color is in the secret code but in the wrong position.
Guess: ['orange', 'purple', 'purple', 'white']. Hint: one color is in the secret code but in the wrong position.
Guess: ['orange', 'brown', 'brown', 'black']. Hint: one color is in the correct position and two colors are in the secret code but in the wrong position.
Guess: ['brown', 'orange', 'brown', 'blue']. Hint: one color is in the correct position and two colors are in the secret code but in the wrong position.
A B C D
white, blue, black, black blue, black, purple, purple white, purple, orange, purple black, blue, brown, orange