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