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