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