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