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