Your goal is to find the secret four-color code. The following colors are possible: blue, brown, white, pink, purple, green.
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', 'blue', 'white', 'purple']. Hint: two colors are in the correct positions.
Guess: ['blue', 'blue', 'brown', 'brown']. Hint: none of the guessed colors are present in the secret code.
Guess: ['white', 'white', 'pink', 'pink']. Hint: two colors are in the secret code but in the wrong positions.
Guess: ['pink', 'purple', 'white', 'purple']. Hint: three colors are in the correct positions.
A B C D
white, green, pink, purple pink, brown, brown, purple pink, green, white, purple pink, white, brown, green