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