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