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