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