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