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