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