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