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