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