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