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