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