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