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