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