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