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