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