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